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C.O.R.N. Newsletter 2006-08
https://agcrops.osu.edu/newsletters/2006/08
However, during a period of slow seedling emergence, plant growth will outpace the rate of seedling ... would recommend increasing the glyphosate rate to 1.5 lbs ae/A to improve control of large plants). The ... emerges has already done so by early May. After this time, weed emergence continues at a slower rate ...
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C.O.R.N. Newsletter 2007-29
https://agcrops.osu.edu/newsletters/2007/29
temperature injury. 3) Use the correct seeding rate. Optimum seeding rates are between 1.2 and 1.6 million ... normal sized seed. When wheat is planted on time, actual seeding rate has little effect on yield, but ... high seeding rates (above 30 seeds per foot of row) increase lodging. There is no evidence that more ...
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C.O.R.N. Newsletter 2004-19
https://agcrops.osu.edu/newsletters/2004/19
Planted Corn Use Appropriate Herbicide Rates Based On Weed Sizes Wheat Harvest And Head Scab Issues Saving ... Appropriate Herbicide Rates Based On Weed Sizes The continued soggy conditions throughout most of the state ... the appropriate glyphosate rate for the weed size in all Roundup Ready crops!- 0-8 inch annual weeds ...
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Heat Unit Accumulation and Corn Emergence
https://agcrops.osu.edu/newsletter/corn-newsletter/2016-11/heat-unit-accumulation-and-corn-emergence
because growth rates of corn do not increase above 86 degrees F. Growth at the low temperature cutoff (50 ...
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Wet Weather and Late-Season Fungicides
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-22/wet-weather-and-late-season-fungicides
ratings, rainfall, and flooding events that occurred at the sites responsive and unresponsive to fungicide ...
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C.O.R.N. Newsletter 2005-05
https://agcrops.osu.edu/newsletters/2005/05
heavily to determine the most effective and economical application rate for the fungicides labeled for ... calibrate? Calibration is the best way to find out if the sprayer is ready to deliver the desired rate. And ... a rate within 5 percent (plus or minus) of the intended rate, which is the accuracy level recommended by ...
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C.O.R.N. Newsletter 2007-03
https://agcrops.osu.edu/newsletters/2007/03
rootworm problems on refuge acres may be managed with soil-applied insecticides, or high rate formulations ... of seed treatments. 3. Adjust nitrogen rates. Optimum nitrogen rates for corn after corn are ... environments and stress conditions. Only hybrids with above average ratings for drought tolerance, stalk ...
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C.O.R.N. Newsletter 2006-28
https://agcrops.osu.edu/newsletters/2006/28
a nitrogen source at the recommended rate in the fall. Increasing the rate of Pursuit to 2.16 oz/A with ... N rates for Ohio and Indiana- Robert Mullen, OSU Extension Soil Fertility Specialist- Jim Camberato, ... season from mid September through late September. By early to mid October, dry-down rates will usually ...
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C.O.R.N. Newsletter 2009-30
https://agcrops.osu.edu/newsletters/2009/30
September 8, 2009- September 14, 2009 Wesley Haun In This Issue: Wheat Seed Size, Seeding Rate and ... Up Due This Week Soybean Cyst Nematode Field Night Wheat Seed Size, Seeding Rate and Seed Treatment ... small. Calibrate the drill for each variety and each seed lot planted. The optimum seeding rate is 1.2 to ...
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Developing a Strategy for Precision Soil Sampling
improve your nutrient management (variable rate application, precision placement, crop sensing via NDVI, ... zone, interpolation should not be used. A blanket fertilizer application rate within each zone is most ...