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Integrated Crop Management
Integrated Crop Management
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A
Anhydrous application and dry soils
Application checkpoints for fall ammonia
C
Carbon and nitrogen cycling with corn biomass harvest
Corn and soybean responses to deep-band phosphorus and potassium
Corn leaf potassium deficiency symptoms
Corn response to supplemental nitrogen
Cornstalk nitrate interpretation
D
Don't double dip soybean
Dry fall conditions can lead to field fires
E
Equipment considerations: anhydrous ammonia
Equipment considerations: dry granular fertilizer
Estimating losses when cornstalk fields are accidentally burnt
Estimating nitrogen losses -- early spring 2007
F
Foliar fertilization of soybean: Is it useful to supplement primary fertilization?
G
Gypsum: an old product with a new use
I
Increasing the frequency of corn in crop sequences: Grain yield and response to nitrogen -- a research update
Interpreting results of the Mehlich-3 ICP Soil Phosphorus Test
Is it iron or potassium deficiency?
M
Management of phosphorus for crop production
N
Nitrogen loss: How does it happen?
Nitrogen losses after the heavy rains
Nutrient removal when harvesting corn stover
P
Pay attention to management needs of fertilizer products
Phosphorus - Why the concern about water quality?
Phosphorus Basics
Phosphorus in aquatic systems
Post-plant nitrogen applications on corn
Potassium deficiency symptoms in corn
Potassium deficiency symptoms in corn and soybean: What can we do about them?
R
Remember 50 degrees
S
Soil calcium:magnesium ratios
Soil resources of phosphorus
T
The Illinois Soil Nitrogen Test: Should it be used in Iowa?
U
Using precision agriculture to improve soil fertility management and on-farm research
W
Watch for damage from broadcast postemerge UAN applications
Water quality in the eastern Iowa basins
What about N losses in 2000?
Why manage phosphorus?
