- Did you mean
- about us public
Battle for the Belt: Which crop should be planted first, corn or soybean?
(https://lists.osu.edu/mailman/listinfo/corn-out), subscribe to our YouTube channel (https://www.youtube.com/@OSUAgronomicCrops), or follow us on ...
Weather Update: Transitioning to Spring: Will Spring-like Weather Continue?
Figure 1 shows that much of the state will end the month with temperatures about 5-10°F above the ...
cnrc.agron.iastate.edu/ . The background and justification for this approach is laid out in this regional publication ... : extension.iastate.edu/Publications/PM2015.pdf. Phosphorus and Potassium Application Methods Phosphorus and potassium are more straightforward ... agcrops.osu.edu/publications/tri-state-fertility-guide-corn-soybean-wheat-and-alfalfa and cnrc.agron.iastate.edu. Crop Rotations The corn-soybean rotation is by far the most common ...
Making Replant Decisions
beneath or at the soil surface (up until about the six-leaf collar stage). If new leaf growth appears ...
Plant Populations and Seeding Rates
State University research, optimum plant populations for silage are about 2,000 to 4,000 plants per acre ... moisture averaged about 24 percent on the first harvest date, 18 percent on the second harvest, and 17.5 ...
Distinguished Senior Award
Read More Read more about Distinguished Seniors Congratulations to the CFAES Distinguished ...
Corn Growth and Development
tasselcompletely extended. A single plant can release ½ million or more pollen grains per day; silks receptive to pollen for about 10 days. R2 Blister 266 1686 Occurs 10-14 ... ear. R5 Dent – 1/2 milk line Occurs about ... publication No. 6102, Rev. 2013 **Based on horizontal leaf method for staging plant growth (V/R-stage is ...
Growing Degree Day (GDD) Maturity Rating System
calculation method most commonly used for corn in the U.S. is the 86/50 cutoff method. GDD are calculated as ...
How Climate Affects Corn Production
slowly at about 50 degrees Fahrenheit, the first spring planting dates usually begin when the average air ... corn is about 10-inches tall and the probability of freezing temperatures greatly decreases. The loss ... system. When plants are very small (prior to six-leaf collar stage), they generally are killed after about ...
Date of Planting
conditions allow is usually safe. The latest practical date to plant corn ranges from about June 15 in ... to +38 percent. Averaged across site years, yields decreased about 11 percent. For five of the 14 ... planting. For each day that planting was delayed after May 1, the reduction in GDD requirement was about 6.5 ...