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C.O.R.N. Newsletter 2006-13
https://agcrops.osu.edu/newsletters/2006/13
size.- Where an effective rate of a broad-spectrum PRE herbicide program was used, and it was initially ... labeled rates, and pertain primarily to foxtails, panicum, and barnyardgrass. See herbicide labels and the ... in corn). Glyphosate can control grasses larger than 4 inches tall – see labels for rate and size ...
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C.O.R.N. Newsletter 2008-20
https://agcrops.osu.edu/newsletters/2008/20
differ in their ability to take up water, their drying rate, the rate at which sugars are used up, and ... apply glyphosate at the highest labeled rate, which is 1.5 lbs ae/A in soybeans, and 1.1 lbs ae/A in ... increasing glyphosate rates to the maximum allowed, the other question is whether there is value in mixing ...
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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 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 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 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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Reminders about Palmer amaranth
https://agcrops.osu.edu/newsletter/corn-newsletter/2014-12/reminders-about-palmer-amaranth
ratings of residual herbicide effectiveness on Palmer in the current “Weed Control Guide for Ohio and ...
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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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C.O.R.N. Newsletter 2012-18
https://agcrops.osu.edu/newsletters/2012/18
Optimize adjuvants. Labels for some POST herbicides provide suggestions for revised adjuvant rates or ... are fairly small in many fields right now, and dry weather is limiting the rate of growth. One of our ... weather throughout the summer will reduce the rate of dissipation in soil of certain herbicides, possibly ...