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C.O.R.N. Newsletter 2004-20
https://agcrops.osu.edu/newsletters/2004/20
to the stalk or tunneling in the roots. Root systems can be rated using either a 1 to 6 scale or 0 to ... 3 scale. In both ratings, the scale indicates the amount of damage to the root system and can be used to ... determine if economic injury has occurred. Iowa 1 to 6 Scale: (Economic injury normally occurs at a rating ...
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C.O.R.N. Newsletter 2004-16
https://agcrops.osu.edu/newsletters/2004/16
requires 100 to 150 GDDs. The Purdue research indicates that corn leaf developmental rates can be ... production (use Tri-State Fertilizer recommendations to determine rate). This rule also goes for other ... immobile macronutrients. Nitrogen rates, on the other hand, should be adjusted. Yield potential of ...
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C.O.R.N. Newsletter 2013-31
https://agcrops.osu.edu/newsletters/2013/31
sprays only when there is a target tree in sight, and it matches the pesticide spray rate to the target ... Science Review Headquarters office. Variable-rate applications using this intelligent sprayer can greatly ... hybrids treated with the same seed applied insecticide at the same rate? Differences in treatments may ...
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C.O.R.N. Newsletter 2008-04
https://agcrops.osu.edu/newsletters/2008/04
tillage are especially important. Factors such as balanced fertility and soil pH, planting date and rate ... a range of 3 to 392 acres. The average seeding rate was 28,218 with a range of 18,000-36,000 seeds per ... Guardsman Max, etc), Radius + atrazine, SureStart, Lexar, etc. These can be applied at rates corresponding ...
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Avoid costly problems in the spring by proper winterizing of your sprayer now
to changes in their flow rates, as well as in their spray patterns resulting in uneven distribution ...
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Open letter regarding efficacy of Cry1F trait on western bean cutworm
and the first economic damage in that state. Presumably this rating was based on a limited number of ...
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C.O.R.N. Newsletter 2005-22
https://agcrops.osu.edu/newsletters/2005/22
a number of years ago, including a rating system to use to determine the need for spraying. Field Symptoms: ... silks become less receptive to pollen germination as they age and the rate of kernel set success ... be considered is the potential for leaf burning. The rates reported in the research with soybeans ...
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C.O.R.N. Newsletter 2006-19
https://agcrops.osu.edu/newsletters/2006/19
(25.0% response rate). A similar rate of statistically significant treatment responses (26.9%) was seen ... to the stalk or tunneling in the roots. Root systems can be rated using either a 1 to 6 scale or 0 to ... 3 scale. In both ratings, the scale indicates the amount of damage to the root system and can be used to ...
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C.O.R.N. Newsletter 2011-11
https://agcrops.osu.edu/newsletters/2011/11
A hybrid planted in late May will mature at a faster thermal rate (i.e. require fewer heat units) than the ... per day of delayed planting. Therefore a hybrid rated at 2800 GDDs with normal planting dates (i.e. ... season hybrids because of rapid dry down rates. However in 2009, cool, wet conditions after maturity ...
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Yield Forecasts for Corn
https://agcrops.osu.edu/newsletter/corn-newsletter/2014-24/yield-forecasts-corn
rates of daily water use due to low daytime temperature, are factors that have the largest contribution ...