Crop Protection Network Resource
- Trichoderma Ear Rot of Corn -
- Tar Spot of Corn -
- Penicillium Ear Rot of Corn -
- Diplodia Ear Rot in Corn -
- Cladosporium Ear Rot of Corn -
- Bacterial Leaf Streak of Corn -
- Aspergillus Ear Rot of Corn -
- Gibberella Ear Rot of Corn -
- Fusarium Ear Rot of Corn -
- Bacterial Stalk Rot of Corn -
- Root Rots of Corn -
- Seed Decay and Seedling Blight of Corn -
- Pythium Stalk Rot of Corn -
- Nematodes that Feed on Corn -
- Diplodia Stalk Rot of Corn -
- Charcoal Rot of Corn -
- Gibberella Stalk Rot of Corn -
- Fusarium Stalk Rot of Corn -
- Stewart's Disease of Corn -
- Southern Rust of Corn -
- Physoderma Brown Spot of Corn -
- Northern Corn Leaf Spot -
- Maize Dwarf Mosaic of Corn -
- Holcus Leaf Spot of Corn -
- Head Smut of Corn -
- Eyespot of Corn -
- Crazy Top of Corn -
- Common Smut of Corn -
- Anthracnose Stalk Rot of Corn -
- Northern Corn Leaf Blight of Corn -
- Goss's Wilt and Leaf Blight of Corn -
- Common Rust of Corn -
- Anthracnose Leaf Blight of Corn -
- Gray Leaf Spot of Corn -
Crop News
- What's that Green Carpet Under the Harvested Crop? -
- Precision Spraying Technology -
- Consider Your Corn Earworm Management Options for Sweet Corn -
- Reducing Herbicide Use While Maintaining Crop Yields: Insights from a Crop Rotation Experiment -
- Repairing Flood-Damaged Farm Fields -
- Hungry Hungry (Grass) Hoppers -
- Management Guidance for Flooded Grain -
- Corn Rootworm Peak Egg Hatch is Occurring -
- Are Nematodes Causing Stunted, Yellow Corn? -
- Japanese Beetle Adults Emerging Now -
- 2024 Cover Crop Options in Prevented Planting Fields -
- Begin Scouting for Stalk Borers -
- Asian Copperleaf Makes a Return -
- Blast from the Past: European Corn Borer is Back on the Radar -
- Start Scouting for Black Cutworm in Emerged Corn -
- Weeds took Advantage of a Mild Winter -
- What does this Warm Winter Mean for Insects? -
- Suspected 2,4-D Resistant Waterhemp Population Discovered -
- Keep an Eye out for Asian Copperleaf -
- Tips for 2023 Harvest: Handling grain when moisture is low and variability is high -
- Fall Phosphorus and Potassium Fertilization Decisions with Variable Prices and Updated Soil-Test Interpretations -
- Dicamba-resistant Waterhemp in Iowa -
- A New Palmer Amaranth Find Underscores Importance of Scouting -
- Corn Aphids Observed in Iowa -
- Recycling Pesticide Containers -
- It's Time to Check Whether Corn Rootworm Management Worked -
- Japanese Beetle Adults Now Emerging -
- Wondering if plant-parasitic nematodes are the cause of stunted, yellow corn? -
- Plant Tissue Testing may be Useful this Season but be Aware of Potential Drought effects on the Results -
- Stalk Borers are Migrating to Corn -
- Watch for Asian Copperleaf this Spring -
- Return Program Available for Certain Chlorpyrifos Products -
- Scout for Black Cutworm in Corn Early this Year -
- Check FieldWatch® Before Pesticide Applications -
- Washing Work Clothes After Working with Pesticides -
- Newly Updated Phosphorus and Potassium Guidelines -
- Managing Burcucumber in Corn and Soybean -
- Options for Fall Grain Drying and Marketing -
- Beware of Dry Conditions When Soil Sampling and Interpreting Test Results -
- Fall Burndown Treatments for Winter Annual Weeds -
- Keep Monitors, Sensors and Scales Accurate During Harvest -
- Sap Beetles in Corn: Are they Pests? -
- Sampling Corn Fields to Assess Plant-parasitic Nematodes -
- Corn Rootworm egg Hatch Behind Schedule this Year -
- Japanese Beetle Adult Emergence Begins in Southern Iowa -
- Start Scouting for Stalk Borers in Southern Iowa -
- Using the Late Spring Soil Nitrate Test in 2022 -
- Scout for True Armyworms this Spring -
- Equisetum: From the Ditch to the Field -
- Begin Scouting for Black Cutworm in Corn -
- Cold Spring and High Fertilizer Prices may Make Starter Fertilizer More Important -
- Seedcorn Maggots Emerging in Southern Iowa -
- Considerations for Spring Preplant Nitrogen Application for Corn with High Fertilizer Prices -
- Updates on Chlorpyrifos Uses in 2022 -
- 2021 Summary of Foliar Fungicide Applications on Corn in Iowa -
- Managing for 2022 Volunteer Corn Potential -
- Twospotted spider mite scouting reminders -
- Corn Silks (and Feeders) are Out – Assess Pollination in Fields -
- Thinking of Plant Tissue Testing this Season? Beware of Drought or Excess Moisture Effects -
- Corn Rootworm Egg Hatch Peaking in Iowa -
- What causes striped corn leaves? -
- Stalk Borers are on the Move Across Iowa -
- Fomesafen Carryover to Corn -
- Begin Scouting for Black Cutworm in Corn -
- Seedcorn Maggots Get an Early Start -
- 2020 Summary of Foliar Fungicide Applications on Corn in Iowa -
- Combine Gathering Attachments for Lodged Corn -
- Corn Rootworm Monitoring Network Summary -
- 2020 Drought and Derecho Impacted Corn-Harvest, Mycotoxin Testing and Storage -
- Drought and Derecho Increase Mycotoxin Risk in 2020 Iowa Corn Crop-Scouting and Monitoring Fields -
- Sampling Downed Corn for Damage -
- Cover Crop Options to Consider for Damaged Crops this Fall -
- Harvest and Storage of Weather-damaged Corn for Silage -
- Silage Harvest of Drought-Stressed and Severely Lodged Corn -
- Wind Damaged Corn – Nutrient Content? -
- Expectations for Lodged Corn -
- Scouting reminders for spider mites -
- Planted Non-Bt Corn? Plan to Scout for European Corn Borer -
- Corn Rootworm Egg Hatch Getting a Late Start in Iowa -
- Checking Corn Fields for Damaging Levels of Nematodes -
- Start Scouting for Stalk Borers in Southern Iowa -
- Sidedressed Liquid Potassium Can Partially Offset Deficient Preplant Fertilization for Corn -
- Seedcorn Maggots Flying in Iowa -
- Crop Sulfur Fertilization This Spring -
- Spring Corn Nitrogen Fertilization Considerations -
- Summary of Foliar Fungicide Applications on Gray Leaf Spot and Yield of Corn in Iowa in 2019 -
- Choosing a Corn Hybrid or Soybean Variety -
- Considerations for Continuous Corn -
- Corn Residue Breakdown as Affected by Tillage and N Application -
- Fall Fertilizer Nitrogen Application -
- Crop Quality in 2019: Another Unusual Year -
- Phosphorus and Potassium Management for 2020 after a Year with Highly Variable Yields -
- Verifying Combine Adjustments During Crop Harvest -
- Corn Earworm Picks up Activity in Iowa -
- Key Tips to Prepare for a Variable Crop Harvest -
- Grain Drying Considerations this Fall -
- Plan Ahead for Potential Harvest and Storage Challenges this Fall -
- Plan Ahead to Minimize Soil Compaction During Harvest -
- Scout Now for Palmer Amaranth -
- Assessing Corn Rootworm Activity Using Sticky Traps -
- Tissue Testing for Field Crops Requires Cautious Use and Interpretation -
- Corn Rootworm Egg Hatch Peaking in Southern Iowa -
- Stalk Borers Worth Scouting in Iowa This Summer -
- Submitting Samples to the Plant and Insect Diagnostic Clinic -
- Nitrogen Fertilization Options with Delayed or Rescue Applications -
- It’s Time to Think About Sampling for Nematodes that Feed on Corn -
- Springtime Precipitation – A Tool for Estimating Nitrogen Application Need for Corn -
- Forage Options with Prevented Planting Fields -
- Delayed Planting and Diseases in 2019 -
- Late-Spring Soil Nitrate Test (LSNT) Use in 2019 -
- Scouting for Black Cutworm 2019 -
- Late Corn Planting Options -
- Evaluating Corn Stands -
- Planter Maintenance Tips for 2019 -
- Planting with Seedling Diseases and Low Germination Rates -
- Spring Cover Crop Termination -
- Flooding and Stored Grain -
- Equipment Considerations for Anhydrous Ammonia Application -
- Spring Burndown Treatments for Winter Annual Weeds -
- Understanding Anhydrous Ammonia Application in Soil -
- Anhydrous Ammonia Application -- Spring 2019 -
- Conducting On-Farm Trials -
- Toxin Levels in 2018 Corn -
- Summary of Foliar Fungicide Applications on Corn in Iowa in 2018 -
- Time to Assess and Take Stock of Your Soil Health -
- Let's Talk No-till -
- Managing Wet Soybeans in a Late Harvest -
- Mycotoxins and Deterioration in the 2018 Corn Crop -
- How to Minimize Soil Compaction During Harvest -
- Crop Quality Hurt by Rains -
- Management of Flood-submerged Grain -
- Harvest Considerations to Reduce Weed Seed Movement -
- Identifying, Scouting and Management of Bacterial Leaf Streak -
- Weather Conditions Ripe for Physoderma Brown Spot and Node Rot and Gray Leaf Spot -
- Potential Nitrogen Loss - 2018 -
- Japanese Beetle Adults Emerge in Southern Iowa -
- Navigating Through a Soil Health Assessment -
- Stalk Borers Moving in Central and Southern Iowa -
- Fomesafen Carryover to Corn -
- Black Cutworm Scouting 2018 -
- Fertilization Can Help with Cool Soils and Late Planting Dates -
- A Late Spring - Nitrogen Considerations -
- Corn Row Spacing Considerations -
- Should We be Spraying Fungicides on Corn at V12? -
- Crop Quality Management for Harvest 2017 -
- Sampling for Nematodes that Feed on Corn Not Advised in the Fall -
- A Guide to Choosing Corn Hybrids -
- Corn Grain Dry Down in Field From Maturity to Harvest -
- Nitrogen Considerations with Dry Conditions in 2017 -
- Combine Settings for Variable Crop Conditions -
- How Drought Affects Soil Health -
- Estimating Corn Yields Using Yield Components -
- Phosphorus, Potassium, and pH Management Following Drought Affected Crops -
- Drought Stress Promotes Spider Mite Injury -
- Influence of Drought on Corn and Soybean -
- Phosphorus and Potassium in Silage Harvest of Drought-Damaged Corn -
- Is This Bacterial Leaf Streak? -
- Corn Water Use and Evapotranspiration -
- How Fast and Deep do Corn Roots Grow in Iowa? -
- Stalk Borers Moving in Southern Iowa -
- Potential Nitrogen Loss in Spring 2017 -
- A New Late-Spring Soil Nitrate Test Publication Now Available -
- The Economics of Soil Health -
- A Pest of the Past: Have You Seen Hop Vine Borer? -
- Black Cutworm Monitoring 2017 -
- Scouting for Pests in Iowa Cover Crops -
- Reducing the Risk of Corn Seedling Disease, Yield Loss After Cereal Rye Cover Crop -
- 2016 FACTS Crop Year in Review -
- High Yields, Low Grain Prices: Manage Phosphorus and Potassium Wisely -
- 2016 Harvest Grain Quality Update -
- Tar Spot Confirmed in Corn in Eastern Iowa -
- Clean Combines to Avoid Weed Seed Contamination Across Fields -
- Consider Combine Adjustment for Wet Field Conditions -
- Scout Now for Ear Rots -
- Management of Flood-Submerged Grain -
- Wet Weather Creates Challenges for Harvest -
- Combine Adjustment for Fall Harvest -
- How to Minimize Soil Compaction During Harvest -
- Plant Management Network: A Resource for Crop Production, Management and Protection -
- Bacterial Leaf Streak Confirmed in Iowa -
- Managing Aphids in Corn -
- Palmer Amaranth Now Identified in at Least Nine Iowa Counties -
- Soil Compaction and What You Can do About It -
- Learning From This Year's Weed Management Triumphs and Failures -
- Late-Vegetative Corn Stage Soil Sampling for Nitrate-N -
- June 5 to 25 Weather Impacts Crop Yields -
- A Web Platform for Forecast and Assessment of Cropping sysTemS (FACTS) -
- Corn Rootworm Egg Hatch Peaking Around Iowa -
- Research Shows a Role for Phosphorus and Potassium Tissue Testing in Corn -
- 2015 Evaluation of Foliar Fungicides on Corn at Four Iowa Locations -
- Stalk Borers Moving in Southern Iowa -
- Corn Nitrogen Rate Calculator Website Update -
- Spring Seedling Sampling -
- Black Cutworm Scouting Advisory 2016 -
- Look for Seedcorn Maggot in Corn and Soybean -
- The Source Matters for Getting the Most out of Aerial Imagery -
- Nation’s Premier Site for Water Quality Drives Progress -
- Breaking Down Resicore - Does It Pass the Test? -
- New ISU Research May Help Farmers Make More Informed Decisions About Land Use -
- Nitrogen Loss? -
- Yield Gap Analysis: What Limited Iowa Corn and Soybean Yields in 2015 -
- Wrap up and Validation of the Yield Forecast Project for 2015 -
- New Weed Identification Field Guide Provides Updated Weed and Herbicide Resistance Information -
- 15th Annual Iowa Organic Conference Highlights Biodiversity and Its Benefits -
- What a Difference the Weather Makes -
- Fertilizer Nitrogen Application This Fall -
- EPA Announces Final Revisions to Worker Protection Standard Regulations -
- Youth Awarded for Crop-Scouting Skills at 2015 Competition -
- Make Rational Decisions about Phosphorus and Potassium Management with Unfavorable Crop Prices -
- Why is all the corn dying? Is anthracnose to blame? -
- In-Season Forecast of Soil Water-Nitrogen And Corn-Soybean Yields for Central and Northwest Iowa; August 12 Forecast -
- Tips and Considerations For Getting Started With Cover Crops -
- Corn Rootworm Management Update -
- In-season forecast of soil water-nitrogen and corn-soybean yields for central and northwest Iowa; an update -
- A Quality Sample Leads to a Quality Diagnosis -
- Physoderma Brown Spot and Stalk Rot -
- Update on Northern Corn Leaf Blight in Iowa -
- True White Grub Identification and Management -
- Hail and Fungicide Use on Corn -
- In-Season Corn and Soybean Forecast of Soil Water-Nitrogen and Yields for Central and Northwest Iowa: A Pilot Project -
- Diseases Showing Up in Iowa Corn -
- Equisetum: From the Ditch to the Field -
- Nitrogen Issues So Far This Spring -
- Corn Fungicides: To Spray or Not to Spray? -
- Check for Wireworm Injury When Assessing Corn Stands -
- True Armyworms Defoliating Corn Seedlings -
- UAN and Herbicides on Emerged Corn -
- Waterhemp’s Big, Bad Brother is Back This Spring -
- Corn Suitability Rating 2 Equation Updated -
- Starter Fertilization Sometimes Boosts Corn Yield -
- Pay Attention to Stored Grain -
- Pay Attention to Stewardship Requirements for Biotech Grains -
- Hold Off on Tillage This Fall, Keep Soil Covered -
- Mycotoxins Videos Released -
- Update on 2014 Crop Quality -
- Fall Nitrogen Applications and Soil Temperature -
- Quality and Handling of the 2014 Iowa Crop - Update -
- How Much Risk of Frost Do You Have? -
- Revised Corn Yield Forecasts -
- Corn Yield Predictions -
- Resilient Ag Conference Now Open to Crop Advisors and Farmers -
- PrecisionAg Big Data Conference: Managing Your Most Elusive Farm Asset is set for August 25, 2014 -
- Mid-Season Update on Fungicides and Corn Diseases -
- Northern Leaf Blight Prevalent in Iowa -
- Fungicide Thoughts for 2014 Season -
- Estimating Nitrogen Losses in Wet Corn Fields -
- Fomesafen Carryover Injury to Corn -
- Imbibitional Chilling and Frost Damage to Corn and Soybean Seedlings -
- Black Cutworm Scouting 2014 -
- Cereal Rye Cover Crops, Allelopathy and Corn -
- Soybean Seedling Disease: What Have We Learned? -
- Spring Tillage Pitfalls -
- ISU Extension Offers Field Crop Scout School -
- Avoid Tillage This Fall -
- Resilient Ag Conference Now Open to Crop Advisors and Farmers -
- Corn Belt Corn Crop Conditions and September Yield Forecasts – 2013 -
- Harvest 2013: Another Set of Extremes -
- Update to Iowa Phosphorus, Potassium and Lime Recommendations -
- Stalk Breakage and Rot Caused by Physoderma in Iowa -
- Advanced RUSLE2 Workshop -
- Field Day at Iowa State University Ag Engineering/Agronomy Research Farm -
- Late-season Corn Development and Frost Probabilities -
- Best Practices to Promote Pollinator Habitat -
- Short Corn and Variable Growth -
- Side-hill seeps result in corn emergence problems -
- Prevented Planting and Soil Health -
- Corn Rootworm Egg Hatch Underway in 2013 -
- Soil Profile Nitrate – Spring 2013 Sampling Summary -
- Late Planting and Replanting Corn - June 2013 (Part 2) -
- Late Planting and Replanting Corn - June 2013 (Part 1) -
- Manure Management Concerns Caused By Recent Wet Weather -
- Delayed Planting, Prevented Planting and Replanting Crop Insurance Coverage -
- Effect of Foliar Fungicides on Corn Yields in Iowa in 2012 -
- 2013 Black Cutworm Scouting Advisory -
- Analog Years for Weather Forecasting and Correlating Corn Planting Dates with Yield in Iowa -
- UAN and Herbicides on Emerged Corn -
- Apply Nitrogen or Plant Corn? -
- Don't Underestimate the Value of Starter Fertilizer for Corn Planted Late -
- Corn Planting FAQs -
- Nine Species of Pythium Associated with Corn Seeding Blight in Southeastern Iowa -
- Planter Adjustments for Dry Soil -
- Soil Profile Nitrate in Corn Fields Following the 2012 Drought -
- Soil and Management Factors Influence Seeding Depth -
- Commercial Pesticide Applicator Test Help Session -
- Corn and Dry Soils at Planting, Looking Ahead to 2013 - Part I -
- Corn and Dry Soils at Planting, Looking Ahead to 2013 - Part II -
- Reflections on Iowa's 2012 Drought -
- Grain Management Issues Update -
- Aflatoxin: Handling Corn -
- Aflatoxin: Testing Corn -
- Aflatoxin: Crop Insurance -
- Black Mold on Corn -
- Crop Quality Issues from the Drought of 2012 -
- Soil Fertility Management Issues Following Drought-damaged Crops - Nitrogen -
- August 10 Corn Yield Forecast -
- Dry Field Conditions Increase Harvest Fire Risks -
- Combine Settings for Drought -
- Early Corn Harvest and Residue Management this Fall -
- Aspergillus Ear Rot and Aflatoxin Production -
- Phosphorus and Potassium in Silage Harvest of Drought-Damaged Corn -
- Take Precautions When Feeding Drought-Damaged Corn as Silage -
- Insurance Coverage for Drought-Damaged Crops -
- Alternatives for Drought-damaged Corn - Grain Crop or Forage -
- Recent Status of Bean pod mottle virus Insect Vectors in Iowa -
- Do You Need to Treat for Adult Corn Rootworm This Year? -
- Water Stress in Corn: Estimating from Stress Degree Days (SDD) -
- Stress, Anthesis - Silk Interval and Corn Yield Potential -
- Soil Moisture Conditions and Crop Water Use -
- Managing Corn Residue with Different Tillage Systems and N Applications Field Days -
- It's a No-win Situation: Large Weeds and Hot, Dry Weather -
- New Fungicide Questions Creeping into the Conversation -
- Scouting for Japanese Beetle -
- Should you be scouting for Goss's wilt? -
- New Approach to Assessing Possible Nematode Damage to Corn -
- Twisted whorls and yellow leafs -
- Why are potassium deficiency symptoms showing now in corn and soybeans? -
- No-Till Corn-on-Corn Field Day Near Waverly -
- Insect Activity Update -
- Crop Minute - Time to Scout Corn -
- Predicted Corn Rootworm Hatch Begins for 2012 -
- Crop Minute - Long Corn Planting Season -
- Imbibitional Chilling and Variable Emergence -
- Emerged Corn, Herbicides and Nitrogen -
- Start Scouting for Stalk Borer -
- How Much Crop Residue to Remove -
- How Long Will it Take Corn to Emerge? -
- Best Corn Planting Dates for Iowa -
- Influence of Soil Temperature on Corn Germination and Growth -
- Spring Sampling Not Recommended for Nematodes on Corn - Except for Sandy Fields -
- Corn and Dry Soils at Planting, Looking ahead to 2012 - Part III -
- Corn and Dry Soils at Planting, Looking Ahead to 2012 - Part I -
- Evaluation of Foliar Fungicides Applied On Corn in 2011 -
- First Iowa Confirmation of Resistance to Bt Corn by Western Corn Rootworm -
- Change in Phosphorus and Potassium Contents of Cornstalks Over Time -
- A 10-Year Summary of Testing for Nematodes that Feed on Corn in Iowa -
- Fall Time to Sample for SCN - But Not for Nematodes That Feed on Corn -
- Integrated Crop Management Conference Nov. 30-Dec. 1 -
- Be Cautious When Interpreting Early Fall Soil-Test Results -
- Frost Damage to Crops -
- Does Corn Lose Drymatter After Physiological Maturity? No -
- New Publication Helps Farmers Manage Energy Used for Corn Drying -
- Harvest Update - It's that Time Again -
- Comparing Nematode Management Products on Corn in Strip Trials -
- Harvest Tips for Lodged Corn -
- Crop Minute - Aphids in Corn -
- Reduce Risk of Mycotoxin Contamination by Scouting Fields for Ear Rot -
- Survival of the Goss's Wilt Bacterium and Management Implications -
- Corn Aphids Explode -
- Crop Minute - Goss's Wilt -
- CREP Wetland Tour near Nashua Aug. 24 -
- Weather Impact on Midwest Corn 2011 -
- Flood Damaged Crops, Crop Insurance Payments and Lease Contracts -
- Will Goss's Wilt be the "Disease of the Year" in 2011 -
- Don't Stop Now! -
- Long Silks? -
- Japanese Beetle Activity Increases in Iowa -
- Aridity Index, a Guide to Rain and Temperature Impact on Corn -
- Is Foliar Fertilization Useful to Supplement Pre-plant Fertilization -
- Crop Minute - Scouting Corn Fields -
- Corn and “a Big Long Heat Wave on the Way” -
- Corn and "a Big Long Heat Wave on the Way" -
- Crop Damage Meeting July 19 at Marshall County Extension Office -
- Thoughts on Spraying Downed Corn with a Fungicide -
- Storm Damage Meeting Near Vinton -
- Wind and Corn -
- Corn Leaf Diseases and Soybean Stem Diseases Prevalent Throughout Iowa -
- Corn or Soybeans Looking Stressed? Nematode Damage is Becoming Apparent -
- North American Manure Expo July 20 in Nebraska -
- Goss's Wilt Found in West Central Iowa -
- Crop Minutes: Goss's Wilt and Soybean Cyst Nematode Scouting -
- Predicted Corn Rootworm Egg Hatch Approaching -
- Yellow Leaves Emerge from Twisted Whorls - 2011 -
- Scouting Reveals a Mixture of Caterpillars in Corn -
- Estimating Nitrogen Losses -
- Measuring Corn Nitrogen Status -
- Applying Additional Nitrogen (and Sulfur) After Wet Conditions -
- Yellow Corn Plants -
- Post Emergent Damping Off of Corn Prevalent in Some Fields -
- Hail on Corn -
- Crop Management Clinic Features 20 Management Topics -
- Sampling for Nematodes that Feed on Corn This Season -
- Stalk Borer Scouting Dates for 2011 -
- Iowa State Research Farm Field Days to Begin June 15 -
- CCA Credit Opportunity - June 15 -
- Corn Flea Beetles are Active in Corn -
- You Can `Row' the Corn -
- Crop Minute - In the Corn Field -
- Crop Minutes - Corn Replanting and Black Cutworm -
- Black Cutworm Scouting Advisory 2011 -
- How Much Corn Can We Plant on a Good Day in Iowa? -
- Early Preplant Time - Opportunity Lost! -
- Maximizing Yield Potential by Optimizing Soil Management Practices -
- Corn Hybrids Adjust to Late Planting Dates -
- First Step to Achieving Uniform Plants -
- Wait to Plant Corn with Forecast of Impending Cold Spell -
- A 2011 Prediction for Stewart's Disease of Corn -
- Corn Growth Classic Rewritten and Available to Order -
- Brown Marmorated Stink Bug Detection in Iowa -
- How Does Soybean Yield Fare Following Corn -
- Use Facts to Make Glyphosate and Glyphosate Resistant Crop Decisions -
- Fact or Fiction: Ammonia Application Should Not Exceed 10 lb N per Unit Soil CEC -
- Crops Scout School March 5 -
- New Combination Crop Insurance Workshops Scheduled -
- Waterhemp Wins Again -
- Are We Making Progress With No-till -
- Conference Looks at Using Climate Information to Assess Expected Yields -
- Spread of Glyphosate Resistant Weeds -
- Confinement Site Manure Applicator Workshops Scheduled for 2011 -
- Commercial Manure Applicator Training Scheduled for Jan. 6, 2011 -
- Iowa Western Bean Cutworm Monitoring Network Summary 2010 -
- Reduced 2010 Corn Yield Forecasts Reflect Warm Temperatures between Silking and Dent -
- Iowa Floods of 2010: A Guide to Handling Damaged or Contaminated Grain -
- Flooded Grain and Other Harvest Issues -
- Important Update for Farmers that Supplied Grain to VeraSun within 90 days of Bankruptcy -
- In-Field Drydown Rates and Harvest -
- Video of VeraSun Preference Demand Letter Meeting Now Available -
- Seven Tips for Improving Crop Insurance Coverage During Harvest -
- Corn Stalk Nitrate Interpretation -
- Minimize Amount of Corn Left on the Ground Behind Combine -
- The 2009 Crop Won't Quit - and Here Comes 2010 -
- VeraSun Bankruptcy - Attempts Being Made To Recover Amounts From Corn Suppliers -
- Common, Weird and Unusual Spots Showing up on Corn -
- Nematodes Damaging Corn This Year? -
- Grain Producers Need to Consider Crop Insurance Options for Late Planting and Replanting -
- Western Bean Cutworm Scouting Update -
- Summary: Foliar Fungicide on Corn in Iowa (2007 - 2009) -
- Is Tissue Testing Useful in Identifying Corn and Soybean Fields Responsive to Phosphorus and Potassium Fertilizers? -
- Could 2010 Turn out Like 1983? -
- Refuge in a Bag is Here: Explaining the Simplified Refuge -
- Crop Management Clinic Features Over 20 Management Topics -
- Scout for Early Summer Diseases -
- Early Season Diseases Showing Up in Corn and Soybean Fields -
- How Much Yield Have You Lost? -
- Crop Minute Week of June 14 -
- Applying Additional Nitrogen After Wet Conditions -
- Sampling Strip Trials for Corn Nematodes -
- Relationship of Nitrogen Conversion in Soil to N Loss -
- Wet Soil Conditions and Nitrogen Loss -
- Early Season Corn Nematode Scouting -
- Can Tank Mixing Fungicide with Post-Emergence Herbicide Increase Yield? -
- Splitting Corn Seedlings to Assess Plant Viability -
- Postemergence Herbicides on Frost-Damaged Corn -
- Temperature Fluctuations Have and May Continue to Inhibit Corn Emergence -
- Crop Minute for Week Beginning May 3 -
- Updated Planting Date Recommendations for Iowa -
- Remember to Check Planter Settings -
- Corn Nematodes and Soybean Cyst Nematode: Similar But Very Different -
- Information about Corn Nematodes and SCN Available Online From ISU Crop Adviser Institute -
- Crop Insurance Decisions Related to Delayed and Prevented Planting -
- Webinar Covers Spring Management Issues of Stored 2009 Grain -
- Time to Think About Grain Quality Again -
- Converting Your Planter for No-till Operation -
- Crop Scout School March 6 -
- Iowa Crop and Weather Report Week of Jan. 4 -
- A Tough Harvest - Frequently Asked Questions, Update -
- Late Harvest and Crop Insurance Coverage -
- A Tough Harvest - Frequently Asked Questions -
- Soil Management of Harvest Ruts -
- 2009 Corn Quality Issues -
- 2009 Corn Quality Issues - Storage Management -
- Crop and Weather Report October 12 -
- Fall Is Great Time to Sample For SCN, But Not Corn Nematodes -
- Update on Hail Damaged Grain -
- Adjusting Hail-damaged Crops for Crop Insurance Reporting -
- Weekly Crop and Weather Report - Sept. 28 -
- Hail Damage - Grain Quality Survey -
- Crop and Weather Report - September 14 -
- Quality Issues Related to Hail Damaged Crops -
- Corn Yield Simulations - Late August 2009 -
- Getting Ready for Fall Fertilization -
- Fall Combine Harvest Considerations -
- Think about Stored Grain Pests Before Harvest -
- Risk of Mycotoxins Associated with Hail Damaged Corn -
- Degree Days - Steady as She Goes -
- Crop and Weather Update - August 10 -
- Corn Hail Loss Chart and Things to Consider Following Hail -
- Common Corn Nematode Characteristics -
- Iowa Corn 2009 Outlook, as of August 1 -
- Goss's Wilt and Northern Corn Leaf Blight Showing Up in Iowa -
- Degree Days - Cool July With Good Crop Conditions -
- Use Treatment Thresholds for Western Bean Cutworm -
- Scout for Corn Leaf Aphids Before Tasseling -
- Corn Quality Issues Continue -
- Eyespot and Gray Leaf Spot Occurring in Corn -
- July Workshops Offer Comprehensive Corn Nematode and SCN Training -
- It is Time to Sample for Corn Nematodes -
- Corn: Uneven Early-Season Growth Can Mean Uneven Tasseling -
- July 6 Crop and Weather Report -
- Signs of Crazy Top in Corn -
- Foliar Fertilization of Corn and Soybean -
- June 22 Iowa Crop and Weather Report -
- Hail Injury on Corn -
- Study Results Released - Weed Control in Roundup Ready® Cropping Systems -
- Spray Drift Potential Increases during Warm Weather Applications -
- June 8 Crop and Weather Report -
- Corn Seedling Damage from Ammonia -
- Degree Days - Cool is cool -
- Cancellation of Furadan (carbofuran) for Crops Use -
- Week of May 26 Crop and Weather Report -
- SCN and Corn Nematode Workshops Set for July -
- May 18 Crop and Weather Report -
- May 11 Crop and Weather Report -
- Spring Sampling Not Recommended for Most Corn Nematodes -
- May 4 Iowa Crop and Weather Report -
- Pay Attention to Soil Crusting After Heavy Rain Events -
- April 27 Crop and Weather Report -
- Quick facts About Corn Nematodes -
- Planting Restrictions Following 2,4-D Applications -
- April 20 Iowa Crop and Weather Report -
- Take Time to Manage Spring Field Risks -
- Take Note of Soil Temperature -
- A 2009 Prediction for Stewart's Disease of Corn -
- April 13 Crops and Weather Report -
- April 6 Crops and Weather Report -
- Tips for Managing Corn Residue in Continuous Corn -
- March 23 Crops and Weather Report -
- No-Till is Better Choice for Soybean after Corn -
- March 16 Crops and Weather Report -
- March 9 Crops and Weather Report -
- Moving to No-tillage: Challenges and Opportunities -
- March 2 Crops and Weather Report -
- February 16 Crops and Weather Report -
- Yellow Corn, Wet Soils, and N Loss – Part 4 -
- February 9 Crops and Weather Report -
- Time to Check and Make Decisions About 2008 Corn -
- Aerate Grain NOW -
- Corn Breakage Increases with More Drying -
- A Weather Summary for the 2008 Growing Season -
- Corn Quality Issues in 2008 - Moisture and Test Weight -
- Corn Quality Issues in 2008 – Storage Management -
- Corn Quality Issues in 2008 – Field Molds -
- New Manure Nutrient Management Research Available -
- Deciding Between Grain and Forage Harvest for Late Maturing Corn -
- Valuing Immature Grain Crops as Forage -
- Combine Harvesting Tips for 2008 Harvest -
- Factors Needed to Maximize Corn Yield Potential in 2008 -
- Pre-harvest Restrictions for Fungicides -
- Now is the Time to Sample for Corn Nematodes -
- Preventative vs. Curative Fungicides -
- Is that Common or Southern Rust Showing up in Iowa Fields? -
- Yellow corn, Wet soils, and Nitrogen loss (Part 3) -
- Corn Following Corn in 2008 -
- Yellow Corn, Wet Soils, and N Loss – Part 2 -
- Flooding and Stored Grain -
- Avoid Unnecessary Tillage in Wet Soil Areas -
- Yellow Corn, Wet Soils and N Loss - Part 1 -
- Measuring the Nitrogen Status -
- Flooded Corn and Saturated Soils -
- Corn Emergence Problems Across Iowa -
- Seeding Rates in Relation to Maximum Yield and Seed Costs -
- It’s a Late Spring: Should You Apply Nitrogen or Plant Corn? -
- Inoculating CRP Ground -
- Calculating Degree Days -
- Managing Residue for a Good Stand -
- Spring Sampling OK for Two Corn Nematode Species -
Encyclopedia Article
- European Corn Borer -
- Twospotted Spider Mites -
- Stalk Borer -
- Black Cutworm -
- Imbibitional chilling or cold injury -
- Seedcorn Maggot -
- Row Spacing for Corn -
- Rootless corn -
- Corn replant checklist -
- Corn Hybrid Selection -
- Corn Yield Estimates -
- Greensnap -
- Rapid Growth Syndrome -
- Stand Assessments - Corn -
- Corn Growth Stages -
- Getting to Know Popular Insecticides Used in Iowa Field Crops -
- Ponding Impacts on Corn Growth & Development -
- Estimating losses when cornstalk fields are accidentally burnt -
- Dry fall conditions can lead to field fires -
- Water quality in the eastern Iowa basins -
- Early season scouting -
- Perceived risks and decisions to adopt precision farming methods (an introduction) -
- What's the yield effect of uneven corn heights? -
- Japanese Beetle in Corn and Soybean -
- Palmer amaranth: ID, biology and management -
- Still don’t think you need integrated weed management? -
- Those who cannot remember the past... -
- Perspectives on herbicide resistance -
- Effectiveness of Using Multiple Sites of Action To Manage Resistance -
- Group 4 (Growth regulator herbicides) Resistance in Weeds -
- Is there such a thing as a Superweed? -
- Why in the World is Enlist Corn Resistant to the Fop Herbicides? -
- Are Roundup Ready weeds in your future? -
- Glyphosate - A Review -
- Point - Counterpoint -
- Resolved isomers explained -
- Absorption of Soil-Applied Herbicides -
- Absorption of foliar-applied herbicides -
- Role of spray adjuvants with postemergence herbicides -
- Effect of carrier pH on Accent activity -
- Apply When Actively Growing? -
- Two Applications are Better than One -
- Weed emergence patterns -
- Influence of preharvest herbicide applications on seed viability -
- Spatial weed distribution: Can it be used to improve weed management -
- Adaptation in Weeds - Dandelion -
- Equisetum: Biology and Management -
- Fate of weed seeds in the soil -
- Giant ragweed emergence patterns -
- Weed seed predation in agricultural fields -
- Can total postemerge programs provide optimal yield? -
- Why two if one will do? -
- Influence of Corn on Waterhemp Growth -
- Managing weeds to protect crop yields -
- Non-competitive effects of weeds on corn -
- Iowa's Noxious Weed Law: Chapter 317 -
- Impact of Early-Season Weed Competition On Corn Nitrogen Needs -
- Pay Attention to Condition of Stored Corn -
- EPA Announces Final Revisions to Worker Protection Standard Regulations -
- Corn pollination: effect of high temperature and stress -
- Multiple ears per node: Iowa 2006 situation & hypothesis -
- Plant growth hormones -
- Uneven corn heights -
- Rootless corn syndrome -
- Plant color differences based on management and weather -
- Corn Following Corn Management -
- Corn Growth Classic Rewritten and Available to Order -
- Kernel Size and Shape -
- Tillage not found to affect plant space uniformity -
- Plant uniformity measurements -
- Planter speed affect on plant spacing -
- Row spacing - corn -
- Planting Date Considerations for Corn Following Corn -
- Plant uniformity - corn -
- Frost - Impact on early corn growth (before V4) -
- Plant population considerations for corn following corn -
- Seeding Rates in Relation to Maximum Yield and Seed Costs -
- Saturated and flooded corn fields -
- Producers Face Mixed Bag of Late Harvest Issues -
- Planting Date Trends -
- Impact of cold, wet weather for Iowa corn production -
- Delayed planting: Hybrids adjust to planting dates -
- Mid-May and 77% of corn acres are in the ground -
- Fungicide application to corn at tasseling -
- Lodging: mid- to late-season -
- Storms roll through Iowa causing crop damage -
- How fast can corn dry down? -
- Wet weather raises corn quality concerns -
- Research Update: Mid-Season Fungicide on Corn -
- Kernels set early in season -
- Top dieback in corn: Is anthracnose the cause? -
- Carbon and nitrogen cycling with corn biomass harvest -
- Nutrient removal when harvesting corn stover -
- New cyst nematode species on corn -
- Before applying fungicides to corn: Stop! Look! Consider! -
- How residue removal affects nutrient cycling -
- Corn response to supplemental nitrogen -
- Estimating nitrogen losses -- early spring 2007 -
- Nitrogen loss: How does it happen? -
- Wet conditions: Challenges and opportunities -
- Adjust planters when working in wetter soil -
- Residue removal and potential environmental consequences -
- Wet soils and potential compaction -
- Equipment considerations for producing corn after corn -
- Tillage challenges in managing continuous corn -
- Nematodes in corn production: A growing problem? -
- Potential disease problems in corn following corn -
- Disease management in corn-following-corn fields -
- Increasing the frequency of corn in crop sequences: Grain yield and response to nitrogen -- a research update -
- Harvesting lodged corn -
- Cornstalk nitrate interpretation -
- Field soil variability and its impact on crop stand uniformity -
- Consider nematode feeding as cause for poor corn growth -
- Can residue be managed successfully with no-till? -
- Why conservation systems are the right choice this fall -
- The Illinois Soil Nitrogen Test: Should it be used in Iowa? -
- Remember 50 degrees -
- Nematodes damage corn -
- Potassium deficiency symptoms in corn and soybean: What can we do about them? -
- Spring wind erosion and residue management -
- Soil moisture conditions -- consideration for soil compaction -
- How to reduce potential soil erosion early in the spring -
- Evaluating soil moisture before field preparation and planting -
- The importance of an even start -
- New concept for promoting conservation tillage systems -
- Residue management and manure application -
- LP gas drying estimate -
- Frequent tillage and its impact on soil quality -
- Nitrogen losses after the heavy rains -
- Crop-specific cultivating tillage -
- Tillage implement design and its effect on soil -
- Site-specific tillage choices management -
- Spring tillage preparation -
- Carbon credits and conservation practices -
- Crop rotation considerations for 2004 management season rotation -
- Interpreting results of the Mehlich-3 ICP Soil Phosphorus Test -
- Managing soils under dry conditions -
- Harvest equipment considerations -
- Time to evaluate fall soil conditions -
- Carbon sequestration -
- Post-planting cultivation in a conservation plan -
- Check equipment calibration before planting -
- Gypsum: an old product with a new use -
- Soil calcium:magnesium ratios -
- Spring - soil's most vulnerable season -
- Pay attention to management needs of fertilizer products -
- Integrating conservation tillage and manure management to improve water quality -
- Status and concerns for glyphosate resistance -
- Volunteer for IOWATER -
- Consider residue management options for 2003 -
- Soil erosion and water quality -
- Think before you till -
- Equipment maintenance: time to check the combine -
- Soil erosion: effect on soil productivity -
- Needle nematode damage to corn -
- Soil compaction may be cutting into your yield -
- Inspecting drainage systems -
- Corn leaf potassium deficiency symptoms -
- Methods for measuring crop residue -
- Post-planting tillage: What are the options? -
- Does dry weather limit tillage options? -
- Equipment maintenance: Planters -
- Do I need to till my soil? -
- Field observations are key when planning spring work -
- Equipment maintenance: Fertilizer applicators -
- Tillage equipment maintenance -
- Sediment and total maximum daily loads -
- Application checkpoints for fall ammonia -
- Tillage in 2002 - consider the options -
- Plan for 2002 residue before harvest -
- Fall tillage and tillage equipment -
- Phosphorus - Why the concern about water quality? -
- Managing pasture to reduce soil erosion -
- Consider permanent vegetation for steeply sloping soils -
- Install and maintain terraces for conservation -
- Wet soils vulnerable to compaction -
- Soil moisture conditions in late spring 2001 -
- Critical periods of competition in corn -
- Preventing soil erosion after spring rains -
- Take a break and measure crop residue -
- Post-plant nitrogen applications on corn -
- Watch for damage from broadcast postemerge UAN applications -
- Use the rotary hoe for soil crusting -
- How did your waterways fare this spring? -
- Dealing with wet soils -
- Value of crop rotation in nitrogen management -
- Equipment considerations: liquid fertilizer -
- Equipment considerations: anhydrous ammonia -
- Equipment considerations: dry granular fertilizer -
- Impact of soil management practices on yield -
- Soil resources of phosphorus -
- Soil erosion and crop productivity: topsoil thickness -
- Tillage management critical to profit -
- Phosphorus in aquatic systems -
- Planning tillage for 2001 -
- Pay attention to water management -
- Survey: Iowa no-till holds steady -
- Anhydrous application and dry soils -
- Management of phosphorus for crop production -
- Tillage in 2001: No-till -
- Corn and soybean responses to deep-band phosphorus and potassium -
- Tillage in 2001: Fall strip-tillage -
- Tillage in 2001: Consider the options -
- Phosphorus Basics -
- Soil erosion: An agricultural production challenge -
- Consider carbon sequestration on your farm -
- Value of Iowa's wetlands -
- What about N losses in 2000? -
- Use conservation buffers to make dollars and sense -
- Potassium deficiency symptoms in corn -
- Crop water use or evapotranspiration -
- Choosing cultivation for dry soils -
- Soil crust-busters -
- Early-season weed competition -
- Adjusting planting soil depth for better germination -
- How to evaluate soil moisture in the field -
- Why manage phosphorus? -
- Projected dry weather limits tillage options -
- Spring farm fuel savings -
- Using precision agriculture to improve soil fertility management and on-farm research -
ICM Blog Post
- Low soil nitrate entering crop year 2025: what does it mean for nitrogen management this spring? -
- Statewide evaluation of foliar fungicides on corn in Iowa in 2024 -
- Adding Planter Efficiencies in the Current Ag Market -
- Fall Anhydrous Ammonia Applications: What to know about soil moisture -
- Harvest Challenges in 2024 -
- Do I Need to Add Micronutrients into my Soil Fertility Program -
- Nutrient Replacement with Corn and Soybean Stover Removal -
- 2024 Corn Harvest Woes -
- Who needs sulfur? You might need sulfur. -
- Lime, Phosphorus, and Potassium Fertilizers Decisions in Times of Limited Resources -
- Taking Good Soil Samples, the First Step in a Good Fertilizer Decision -
- Making Corn Yield Estimates - 2024 Edition -
- Corn Silage Harvest and Storage Tips for 2024 -
- Effect of Late-Season Hail on Corn and Soybean -
- New Cover Crop Fact Sheets Available -
- Is it a ‘B’ or a ‘G’? Distinguishing bacterial leaf streak (BLS) from gray leaf spot (GLS). -
- Which Chlorpyrifos Products Can I Use on Corn and Soybean in Iowa? -
- Know Where Bee Hives and Sensitive Crops are Before You Spray -
- Itches and tasseling corn -
- Watch out for these silk feeding insects -
- Are your weeds declaring “I will survive!”? -
- Starting with Drone Technology on Your Farm -
- Flooded corn fields and what diseases might you expect to see -
- Join Us for the European Corn Borer Field Day -
- All the Latest Information on Crop Production Coming to a Research Farm Near You! -
- No Weed Science Field Day Scheduled for 2024 -
- Final Iowa Moth Trapping Network Update for 2024 -
- 2024 Iowa Moth Trapping Network Update: Week 8 -
- Navigating Nitrogen Management in Wet Spring Conditions – Nitrogen Loss Mechanisms -
- Navigating Nitrogen Management in Wet Spring Conditions – Does the corn need more nitrogen? -
- Navigating Nitrogen Management in Wet Spring Conditions – Estimating Nitrogen Losses -
- 2024 Iowa Moth Trapping Network Update: Week 7 -
- 2024 Iowa Moth Trapping Network Update: Week 6 -
- Join the Corn Rootworm Adult Monitoring Network in 2024 -
- All Is Not Lost Yet; Still Time to Plant Before Large Yield Penalties -
- So your crop emerged before it got a herbicide -
- 2024 Iowa Moth Trapping Network Update: Week 5 -
- A Picture Worth a Thousand Words -
- Spring 2024 Subsoil Moisture Level Report for Northwest Iowa -
- 2024 Iowa Moth Trapping Network Update: Week 4 -
- 2024 Iowa Moth Trapping Network Update: Week 3 -
- 2024 Iowa Moth Trapping Network Update: Week 2 -
- Herbicide Carryover This Spring -
- Starting soil moisture and water table depth in 2024 -
- Planting Season is Upon Us: Here Are Some Quick Planting Considerations -
- Purple weeds and other early-season weeds in untilled fields -
- High Speed Planter Settings -
- 2024 Iowa Moth Trapping Network Update: Week 1 -
- Water Quality and Pesticide Performance -
- Farmers, Ag Industry Professionals Reap Dividends from Planter University -
- 2024 Crop Season Monitor Display Guide -
- 2024 Planter Downforce Settings -
- Spring Planting Preparation -
- What’s up with Chlorpyrifos and Dicamba? -
- Do we need to think about conserving soil moisture prior to planting? -
- Join the Iowa Moth Trapping Network in 2024 -
- Variable Rate Seeding - Is It Right For You? -
- To Go or Not Go With Conventional Hybrids? -
- Register Now for the Integrated Crop Management Conference! -
- Remove the Stover, Replace the Nutrients -
- NEW Corn and Soybean Field Guide Available Now -
- Why is my corn black? -
- Guess who's back? It's the edge effect. -
- Corn Harvest: Fall 2023 Prioritizing Harvest -
- Fall Anhydrous Applications: Do’s and Don’ts -
- Crop standability an issue this fall -
- Impact of Premature Corn Death -
- Scout now, save later- The importance of season-long scouting -
- Fire Prevention and Safety Tips During Harvest -
- Wildfire smoke impacts on crop production -
- Don’t jump to early treatment with grasshoppers -
- Tar spot observed in six counties in Central Iowa -
- Scout Now for True Armyworm in Pastures and Hay as well as Corn and Soybean -
- PIDC Dos and Don'ts - Field Crops Edition -
- What’s been “bugging” crops in Iowa lately? -
- Final Iowa Moth Trapping Network Update for 2023 -
- Is a fungicide application to corn at V5 a worthwhile input? -
- 2023 Iowa Moth Trapping Network Update: Week 7 -
- Join the Corn Rootworm Adult Monitoring Network in 2023 -
- 2023 Iowa Moth Trapping Network Update: Week 6 -
- 2023 Iowa Moth Trapping Network Update: Week 5 -
- 2022 Summary of Foliar Fungicide Applications on Corn in Iowa -
- 2023 Iowa Moth Trapping Network Update: Week 4 -
- 2023 Iowa Moth Trapping Network Update: Week 3 -
- Agronomy in the Field: Hands-on Learning -
- 2023 Iowa Moth Trapping Network Update: Week 2 -
- Spring 2023 Subsoil Moisture Level Report for Northwest Iowa -
- 2023 Iowa Moth Trapping Network Update: Week 1 -
- Eight New Virtual Crop Scout School Webinars from the Crop Protection Network -
- Considerations for Burndown Herbicide Applications this Spring -
- Planting Outlook 2023 -
- What's the Temperature? -
- Corn Edge Effect: Possible Solutions to Test Out -
- Cover crop termination review for 2023 -
- Tar Spot and Fungicide Survey -
- Join the Iowa Moth Trapping Network in 2023 -
- Participate in a Crop Insurance Survey with Iowa State -
- 2022 Regional Corn Rootworm Monitoring Network Report Available Online -
- CropsTV provides on-demand education for 3rd season -
- Winter stored grain management -
- Subsoil moisture levels low following 2022 crop production -
- Safety First with Anhydrous Ammonia Applications -
- Is it time for fall nitrogen yet?! -
- FAQ: Edge Effect on Corn Fields -
- 6 Simple Tips for a Safe Harvest This Fall -
- Fire Prevention and Safety Considerations During Harvest -
- The 2022 growing season challenges continue: ear, crown and stalk rots. -
- Making Yield Estimates in Corn - 2022 Edition -
- Time to get your grain bins ready for harvest -
- Should I apply a late season fungicide for tar spot? -
- Dry conditions causing spider mite issues throughout Iowa -
- Do you know your reproductive stages? -
- Use sticky traps to monitor corn rootworm beetles this summer -
- Regional Update: July 13 - 19, 2022 -
- Soybean Cupping 2022: Again in Iowa -
- Train your eyes for soybean defoliation -
- Assess roots now to evaluate corn rootworm management strategies -
- Effects of the Derecho on Corn in NW Iowa -
- Tar spot reported in Central Iowa -
- All a twitter about tar spot -
- Hunting for stalk borers -
- Corn Rootworm Demonstrations in Iowa this Summer -
- Pay attention to crop size restrictions on herbicide labels! -
- Final Iowa Moth Trapping Network Update for 2022 -
- 2022 ISU Weed Science Field Day is on July 14 -
- 2022 Iowa Moth Trapping Network Update: Week 8 -
- Regional Update: May 18 - May 24, 2022 -
- 2022 Iowa Moth Trapping Network Update: Week 7 -
- Join the Corn Rootworm Adult Monitoring Network in 2022 -
- Expectations from Delayed Planting -
- 2022 Iowa Moth Trapping Network Update: Week 6 -
- In the Mad Rush, Don't Forget Your Herbicide! -
- Early May Soil Conditions: 2022 Benchmark -
- 2022 Iowa Moth Trapping Network Update: Week 5 -
- Cold, wet conditions increase risk of soil-borne diseases -
- What to expect when you are expecting… seedling emergence. -
- Cool weather promotes seed/seedling pest issues -
- 2022 Iowa Moth Trapping Network Update: Week 4 -
- 2022 Iowa Moth Trapping Network Update: Week 3 -
- Slow going for planting progress -
- 2022 Iowa Moth Trapping Network Update: Week 2 -
- Little brown moths on the move -
- Use Caution if Considering Planting Corn or Soybean -
- Managing Grass Cover Crop Termination This Spring -
- 2022 Iowa Moth Trapping Network Update: Week 1 -
- Glyphosate math -
- Crop Scouting Resources from the Crop Protection Network -
- Coping with Herbicide Shortages in 2022: Adding More Tools in the Toolbox -
- Weed Control Recommendations for 2022: Coping with Herbicide Shortages -
- Join the Iowa Moth Trapping Network in 2022 -
- 2021 regional corn rootworm monitoring network summary available -
- Consider narrowing row spacing to gain higher yields -
- NW Iowa Subsoil Moistures Improved with Fall Rainfall -
- How cold is enough? -
- Corn hybrid and soybean variety selection -
- Sap beetles in corn grain?! -
- Corn drydown and stalk quality -
- End of season thoughts: stalk rot, ear rot and tar spot -
- Yield checks Using the Yield Component Method -
- Tips for Harvesting Downed and Wind-Damaged Corn -
- Fall Approaches – Time to Think about Crop Fertility for 2022 -
- Corn Silage Harvest and Storage Tips -
- I See Dead Plants Podcast now available from ISU Integrated Pest Management -
- Regional Update: July 28 to August 3, 2021 -
- Update on corn diseases and fungicide decisions in Iowa -
- Summary of Corn Root Injury Evaluation in Southeast Iowa -
- The Birds and Bees of Corn Pollination -
- Can a fungicide benefit drought-stressed corn? -
- Corn Water Stress Observed by Reduced Moisture Content -
- How does our soil moisture balance sheet look? -
- Heat and moisture stress implication on soil moisture status and grain yield -
- Grubs Active in Central Iowa -
- Considerations for Herbicide Applications under Hot Dry Conditions -
- “Floppy” corn – another side effect of dry conditions -
- Final Iowa Moth Trapping Network Update for 2021 -
- Collecting Late Spring Soil Nitrate Test Samples -
- Assess frost injury, crop recovery -
- 2021 Iowa Moth Trapping Network Update: Week 8 -
- FACTS soil moisture benchmarking tool -
- Join the Corn Rootworm Adult Monitoring Network -
- 2021 Iowa Moth Trapping Network Update: Week 7 -
- Slow and Steady -
- 2021 Iowa Moth Trapping Network Update: Week 6 -
- Early Season Crop Scouting is Key to Season-Long Crop Impacts -
- Stand establishment critical for early planted corn and soybean -
- 2021 Iowa Moth Trapping Network Update: Week 5 -
- 2021 Iowa Moth Trapping Network Update: Week 4 -
- 2021 Iowa Moth Trapping Network Update: Week 3 -
- Soil Nitrogen Benchmark April 19, 2021 -
- Soil moisture benchmark April 19, 2021 -
- New Fungicide Web Book from Crop Protection Network -
- Virtual crop scouting school now available from CPN -
- Corn after a Cereal Rye Cover Crop in 2021 -
- Use of Ammonium Thiosulfate (ATS) in Crop Production -
- 2021 Iowa Moth Trapping Network Update: Week 2 -
- A quick check on the effects of N costs on spring N rates -
- Considerations for corn seeding rates -
- Last minute thoughts on N for 2021 -
- 2021 Iowa Moth Trapping Network Update: Week 1 -
- Considerations for Spring Burndown Programs for Weed Control -
- Does planting green into a rye cover crop affect corn growth and yield? -
- Can corn benefit from social distancing? -
- Dry spring field conditions cause concern for field fires -
- Corn and Soybean Planting Date Considerations -
- Expectations for Volunteer Corn This Spring -
- 2021 Stored Grain Management -
- Expert tips for preplant control of volunteer corn prior to corn -
- Insect Overwintering: A bit like Goldilocks? -
- Join the Iowa Moth Trapping Network in 2021 -
- What’s New for Weed Control in Corn and Soybean in 2021 -
- New crop scouting web book available from the Crop Protection Network -
- CropsTV Weekly Outlook for Jan. 4, 2021 -
- CropsTV Weekly Outlook for Dec. 28, 2020 -
- CropsTV Weekly Outlook for Dec. 21, 2020 -
- CropsTV Weekly Outlook for Dec. 13, 2020 -
- Final Report Available for Iowa Crop Performance Tests -
- Register now for CropsTV! -
- Winter Weather Outlook and Soil Conditions for 2020-2021 -
- Subsoil moisture levels from 2011, 2012 -
- Time to Think about 2021 Corn and Soybean Hybrid/Varieties -
- Northwest Iowa subsoil moisture survey results -
- Register to attend an Ag Chem Dealer Update meeting! -
- Time to Finish Up Fall Weed Management! -
- Protect Yourself From Grain Dust This Fall -
- Harvesting Excessively Dry Corn -
- Early Fall Applied Manure Can Lead to Corn Yield Loss -
- Tips for Handling, Drying, and Storing Damaged Grain -
- Cool Stored Grain Now -
- VIDEO: Respiratory Protection During Harvest -
- CropsTV Transitions Live Meetings to Online Delivery -
- How much corn seed has germinated in Derecho damaged fields? -
- Anhydrous Ammonia Application in Dry Soil -
- VIDEO: Tips for Harvesting Downed Corn -
- VIDEO: Livestock Feeding Options for Damaged Grain -
- VIDEO: Livestock Grazing and Baling Options for Wind-Damaged Corn -
- Crop Protection Network (CPN) Needs Your Input! -
- Scout Corn Fields for Stalk Rot -
- Regional Crop Update: September 2 - September 15, 2020 -
- VIDEO: Tillage Options for Unharvestable Corn -
- Fall 2020 Nitrogen Considerations -
- ISU Virtual Field Day Series is now available on YouTube -
- Management of Volunteer Corn in Fields Affected from Derecho -
- Regional Crop Update: August 26 - September 1, 2020 -
- Tillage Options for Unharvestable Corn -
- Grain Quality Considerations After Derecho and Drought -
- Biological Breakdown of Wind Destroyed Corn -
- Regional Crop Update: August 12 - August 25, 2020 -
- Dry Silage Considerations -
- Fall Management Options for Corn Fields That Are Unharvestable -
- Combine Adjustments for Harvesting Lodged Corn -
- Late Season Hail Damage to Crops -
- What insects are in my (corn) ears? -
- Regional Crop Update: August 5 - August 11, 2020 -
- Regional Crop Update: July 29 - August 4, 2020 -
- Recorded webinars from Essential Row Crop Management 2 series now available -
- Drought effect on corn and soybean and alternative management considerations -
- Disease Severity and Insect Defoliation Training Tool Released -
- Don’t wait for your corn to go down -
- Fungicide Use on Hail Damaged Corn and Soybean -
- Climate change impacts on corn planting date and grain yield. -
- Corn edge effect on-farm project -
- What impact will the heat and dry weather have on pollination 2020? -
- Join us July 14, 16, 21, and 23 for the summer Essential Row Crop Management Webinar Series! -
- Bacterial leaf streak prevalent in corn in eastern Iowa -
- Read Your Pesticide Labels: Temperature Inversions -
- Scouting for corn rootworm larvae -
- FACTS Weather Assessment up to June 1 -
- Is It Nitrogen or Sulfur Deficiency Symptoms -
- Anthracnose leaf blight prevalent in corn fields -
- Final Iowa Moth Trapping Network Update for 2020 -
- Iowa Moth Trapping Network Update: Week 8 -
- Don’t snub those grubs -
- Field Scouting Basics Workshop Online -
- Iowa Moth Trapping Network Update: Week 7 -
- New trapping network for corn rootworm -
- Mosaic corn in your field? Don't fret just yet -
- Time for early season stand assessments -
- Early Season Crop Scouting -
- Iowa Moth Trapping Network Update: Week 6 -
- Recovery of frosted corn – a case study -
- Iowa Moth Trapping Network Update: Week 5 -
- Cold temperatures on the way; what will it mean for corn and soybean seedlings? -
- Plant and Insect Diagnostic Clinic update 5/4/2020 -
- Iowa Moth Trapping Network Update: Week 4 -
- Iowa Moth Trapping Network Update: Week 3 -
- Iowa Moth Trapping Network Update: Weeks 1 and 2 -
- Soil conditions may be right; but hold off on corn planting -
- Spring 2020 Weather Outlooks and Potential Crop Impacts -
- Will fallow syndrome be an issue in 2019 prevented plant acres? -
- Rapid Changes to the Agricultural Landscape in the Driftless Region -
- Updated views on corn and soybean planting recommendations -
- Join us April 6-10 for the "Essential Row Crop Management" Webinar Series! -
- Additional resources made available amid event cancellations -
- Crop Protection Network releases 2020 fungicide efficacy tables -
- Plant and Insect Diagnostic Clinic to offer some remote diagnostics -
- North Central Iowa Research Association Plans Outlook Meeting -
- Soil fertility workshop -
- We Need You! Iowa Moth Trapping Network Seeking Cooperators for 2020 -
- Register now for our Field Crop Scout School -
- Is your grain in the bin going out of condition? -
- Now Available: Crop Scout Essentials Pest Management Field Guides Bundle -
- Crop Protection Network releases new series: Pest Research Updates -
- Wet corn and the propane shortage -
- Crop Protection Network launches new disease loss estimate tool -
- Cooling Grain Impacts on Grain Quality and Shelf-Life -
- Cool Stored Grain Now -
- Managing Crop Harvest After a Snow -
- ISU Extension Plant Pathologist Mueller to host NC3 Webinar -
- What to do with replant crops at harvest? -
- Harvest consideration for frost killed corn -
- A recipe for success with soil sampling -
- Random thoughts and observations on ear and stalk rots in Iowa -
- Ergot: Be aware when harvesting small grains and grasses -
- Sampling for the End-of-Season Corn Stalk Nitrate Test -
- Update on Crop and Soil Status Across the I-States – August 21, 2019 -
- Allee field day to discuss cover crops -
- 2019 Corn Grain Filling Progress in Iowa -
- Corn earworm found in corn -
- Are rootworms done emerging? -
- A Look at Cover Crop Seeding Methods -
- Preventative and Curative Fungicides -
- Foliar Fungicide Decisions for Late-Planted Crops -
- Iowa Seed Law must be followed on prevented planting acres: IDALS advisory on cover crop seed -
- Need more CCA CEU's? Visit the Crop Protection Network -
- Do you know your crop growth stages? -
- FACTS regional scale results for June 19, 2019 -
- How to scout for common stalk borer -
- Attend the Weed Science Field Day on June 27 -
- Potpourri of caterpillars in Iowa -
- Here's why you should come to the 2019 Crop Management Clinic -
- Thoughts on applying a fungicide at V5 -
- UAN and herbicide applications on emerged corn -
- The Weed of the Spring -
- Cover crop pest update -
- Imbibitional chilling or cold injury -
- Stand counts imperative following low quality soybean seed -
- Fungicide efficacy tables for corn, soybean and soybean seedling diseases -
- Things to keep in mind ahead of planting for tar spot -
- Metabolism-based resistance - Why the concern? -
- Didn’t get fall tillage completed, save money this spring -
- Know your invasives for Invasive Species Awareness Week -
- Black cutworm and armyworm trapping network call for cooperators 2019 -
- New resources for tar spot and soybean seed quality now available! -
- Pesticide label references available online! -
- 2019 Soil Health Conference Registration Now Open -
- Harvest loss in difficult conditions -
- Mycotoxins App Available -
- Don’t mistake this look-alike chafer -
- Twisted whorls, buggy whipping, yellow leaves -
- May Maize Maladies -
- Delayed Planting Afflicted on Northern Iowa -
- No, you aren’t seeing western corn rootworm adults right now -
- Regional Update April 25: Slow Start to #Plant 18 -
- Take Advantage of Conditions to Aerate Grain Now! -
- Pest resistance management from hospitals to farm fields -
- Moth trapping network expands in 2018 -
- Interactive Crop Scout Training Available Online -
- 2018 Soil Fertility and Nutrient Management Short Course -
- Soil Fertility Web Site Update -
- Addressing the Edge or Border Effect on Corn Yields -
- Now is the Time for Farmers to Turn on Fans -
- Sampling for Nematodes on Corn in the Fall is Not Advised -
- The Quincy, M.E. Field Calls of Harvest 2017 -
- Keep an eye open for stalk rots -
- 47th Annual North Central Extension-Industry Soil Fertility Conference -
- Factors influencing dicamba volatility -
- A good time to scout for Palmer amaranth -
- Heat effects on corn and soybean crops -
- What crop diseases are you seeing? We want to know! -
- Thoughts on the Dicamba Dilemma -
- Bacterial Leaf Streak lookalikes -
- Get involved with the Integrated Pest Information Platform for Education and Extension -
- Plan to attend Nitrogen and Water Week June 27 to 29 -
- Armyworm Feeding Observed in Eastern Iowa -
- Purple and yellow corn. -
- Black Cutworm Peak Flight Update 2017 -
- Grubs active in field crop soils now -
- Check stand establishment of April planted corn -
- Cool Temps and Burndowns -
- VIDEO: Managing Weeds, Insects and Diseases in Iowa Fields -
- Top 10 Strategies for Managing Herbicide Resistance -
- The cost of herbicide resistance -
- Online, Interactive Textbook Provides Student Learning and Professional Development -
- EPA retains all chlorpyrifos tolerances -
- Bundle deals at the ISU Extension Store! -
- Extension Offers Soil Fertility Short Course -
- Who's laughing now? -
- Do you know your insecticide groups? -
- Understanding rye cover crop effects on corn -
- 11 Key Factors to Consider for 2017 Hybrid Selection, Part 2 -
- 11 Key Factors to Consider for 2017 Hybrid Selection, Part 1 -
- Iowa crop update Aug. 9 to Aug. 21 -
- FACTS update: August 11, 2016 -
- Iowa crop update July 26 to Aug. 1 -
- Varied corn development in northwest Iowa -
- Iowa crop update July 18 to July 25 -
- Disease imposters -
- Iowa crop update for June 27 to July 11 -
- Plant and Insect Diagnostic Clinic update 7/7/2016 -
- Flat corn in eastern Iowa -
- Have you seen this redhead? -
- Iowa crop update for June 20 to June 26 -
- Using the float test for corn rootworm larvae -
- Iowa crop update for June 13 to June 19, 2016 -
- Plant and Insect Diagnostic Clinic update 6/17/2016 -
- 13 reasons for uneven corn -
- Tweet your corn and soybean diseases from the field this summer -
- Revised beef cattle and dairy manure nitrogen and phosphorus crop availability ranges -
- Are you seeing millipedes this year? -
- Double check labels, scout weed size for maximum weed control -
- Iowa crop update for June 7 to June 12, 2016 -
- Regional update: Crop progress for May 30 to June 6, 2016 -
- Armyworm feeding noted in NE and NW Iowa -
- Regional update: Frost injury, replanting, and seedling diseases reported across the state -
- Great grub feedin' -
- Regional update: Corn planting nears completion, wet conditions delay progress for some -
- When will this early planted corn emerge? -
- Anhydrous ammonia applications and corn planting -
