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Digital Ag | Iowa State University Extension and Outreach

Digital Ag | Iowa State University Extension and Outreach
The Digital Ag team is a diverse group of graduate students and professional staff with backgrounds in agricultural, electrical and software engineering, as well as agricultural systems technology and agronomy. Team members specialize in tillage, planting, application and harvest operations. The group is part of the Agricultural and Biosystems Engineering Department at Iowa State University (link) and operates out of the BioCentury Research Farm (link).

2020 Winter Equipment Decision Considerations

December 4, 2020 3:07 PM
Blog Post

As farming slows down for the winter, many producers start thinking about what tools they might want to add to their farm for the next crop season. Throughout the year, we’ve shared information on equipment and products that you might be considering for your operation. If you are looking to change up your equipment or technology before the 2021 crop year, here’s a comprehensive list of articles, video, and information that might be helpful in making these decisions to best support your operation.

Planting

Combine Gathering Attachments for Lodged Corn

September 10, 2020
Kelderman Corn Reel

Wind damage or stalk rots can cause lodged corn that is difficult to gather with standard corn harvesting equipment. Powered attachments for corn heads are available to assist the gathering process and reduce the number of missed stalks and ears. These attachments assist the flow of corn stalks up and over the snouts and into the gathering chains and cross augers. While required travel speed may still be significantly reduced from normal, these attachments can greatly reduce head plugging and field gathering losses.

Crop: 

Are You Planting on a Level Playing Field?

April 7, 2020
field cultivator no leveling

Springtime on a farm is typically filled with the hustle and bustle of gearing up for planting season. This is the time of year when most farmers focus on de-winterizing the sprayer, changing oil in the tractors and checking the seed meters on the planter. If you use a field cultivator, it is also important to make sure it is properly adjusted to help provide a uniform seedbed for the upcoming planting season. Whether this is the first season or the thirtieth season for the field cultivator, there are a few items to check before making your way to the field this spring.

Interactive Display Monitor Help for Your 2020 Crop Season

March 26, 2020 2:39 PM
Blog Post

With the 2020 crop season approaching, ISU Extension has a tool available to help farmers, crop advisers and agronomists understand almost every machine display on the market, for everything from planting to harvest. The interactive monitor guide, available on the Extension website, offers step-by-step support for managing products, loading and executing variable rate prescription maps, setting up split planter configurations and exporting data.

Plan Ahead to Minimize Soil Compaction During Harvest

September 10, 2019
Ruts made when harvesting soybean under saturated soil conditions

While there is significant uncertainty about this year’s harvest weather, the struggles with previous year soil compaction may still be lurking in corn and soybean fields across Iowa. This article will highlight challenges with wet conditions at harvest and opportunities to minimize the long-term consequences of harvesting fields with wet soils.

Crops: 

How to Minimize Soil Compaction During Harvest

September 19, 2016
Corn combine image

Some areas have received several inches of rainfall since Sept. 1, during a time when corn and soybean water use declines significantly. This lack of water use by the plant creates saturated soil conditions susceptible to compaction this fall. High soil moisture increases soil compaction caused by field traffic and machinery. Over the past decade the size of Iowa farms has increased, leading to larger and heavier equipment.


However, equipment size is only one factor among many causes of the soil compaction problem.


Category: 
Crops: 

Harvest equipment considerations

Encyclopedia Article

Harvest conditions in fields this fall will be determined by the extent of drought damage to each crop, especially soybeans. Decisions about equipment use for harvesting the drought-damaged crops must consider the plant moisture content, crop use, and equipment availability if owned, leased, or custom.

In most cases, plant moisture content has already dropped below the 60 to 70 percent recommended moisture level for ensilage. Forage material still may be collected in bales or stacks if plant material is dry enough for appropriate storage.

Check equipment calibration before planting

Encyclopedia Article

Doing a good job of planting gets the crop up and to canopy faster. Because the canopy controls weeds and limits soil erosion, the sooner crops reach canopy, the better. Planting is the only chance you get to insert seed at the correct depth and spacing, and with good seed-to-soil contact. Thus, it can be one of the most important activities that a producer undertakes each year.

Crops: 

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