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C.O.R.N. Newsletter 2004-39
https://agcrops.osu.edu/newsletters/2004/39
increase yield. Seeding rates on dark colored soil should be 150,000 to 175,000 seeds per acre. Seeding ... rates on light colored soil should be 175,000 to 225,000 seeds per acre. Data from the Ohio Soybean ... zip code search. Presentations for the December 14th program include: P&K Rates for Corn & ...
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C.O.R.N. Newsletter 2007-26
https://agcrops.osu.edu/newsletters/2007/26
glyphosate applications and the maximum in-season rate (2.25 lb ae/A) of glyphosate has not been met, then ... other forms of manganese. 2. Include ammonium sulfate in the spray mixture at the rate of 17 lbs/100 ... glyphosate. 3. Use the highest glyphosate rate that can legally be applied, based on the amount used in ...
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C.O.R.N. Newsletter 2012-29
https://agcrops.osu.edu/newsletters/2012/29
others and that zippering among such hybrids is more pronounced at higher seeding rates. In studies in ... growth rate on the ear. Under drought stress, silk emergence can be slower than pollen shed. Perhaps ... rates and restricted photosynthetic assimilates, the development rate of the cooler kernels would be ...
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C.O.R.N. Newsletter 2008-10
https://agcrops.osu.edu/newsletters/2008/10
amine products are more water-soluble and may leach into the seed zone. For 2,4-D ester, rates up to 0.5 ... rates of more than 0.5 lb up to 1.0 lb active ingredient per acre generally must be applied at least 30 ... applied at a rate of 1.0 lb ai/A up to 15 days before planting. 4. Aside from waiting the required amount ...
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Early POST application of preemergence corn and soybean herbicides
main problems here. Check the ratings of residual herbicides in the current version of the “Weed ...
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Large Variation in Forage Grass Performance in 2014
– 3.5 3.1 – 4.6 * Winter injury rated from 1 = no injury to 5 = severe injury and mostly dead. Byron ...
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C.O.R.N. Newsletter 2008-07
https://agcrops.osu.edu/newsletters/2008/07
have germination rates lower than normal along with reduced vigor and quality. Because the seed is so ... adverse environments. You may want to reduce the seeding rate 10-15 percent to extend this seed over more ... row. If you must reduce seeding rates, it is much better to have low populations in narrow rows than ...
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C.O.R.N. Newsletter 2008-39
https://agcrops.osu.edu/newsletters/2008/39
rate of 200,000 seeds/A. Both of these figures can have a substantial effect on seed costs per acre. ... herbicide rates are often higher in nonGMO systems than in RR or LL, so we bump the cost of residual to ... rate to 1.1 lbs ae/A, since this has become a standard rate for many growers. Postemergence program ...
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Should we add Diaporthe stem canker and Cercospora leaf blight to our list of disease ratings for Ohio in 2018?
Improving soybean yields in 2018 begins first with the selection of the cultivars that have the best resistance package for Ohio’s notorious pathogens and pests. Any grower that’s slacked off on the Phytophthora package gets a quick reminder of the damage ...
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C.O.R.N. Newsletter 2010-27
https://agcrops.osu.edu/newsletters/2010/27
preferentially clipping silks of kernels facing downward? 3) differential kernel growth rate on the ear. Under ... rates are between 1.2 and 1.6 million seeds per acre. For drills with 7.5 inch row spacing, this is ... seeding rate has little effect on yield, but high seeding rates (above 30 seeds per foot of row) increase ...