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C.O.R.N. Newsletter 2011-29
https://agcrops.osu.edu/newsletters/2011/29
Agricultural Chemical Use Statistics OSU Extension providing pesticide recertification credits at GVM Field ... pattern, northwest flow aloft and high pressure, there is an increased risk of earlier frost and freezes in ... late September or the first half of October. Drier top soils and low dewpoints allow for warm days but ...
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OSU’s Corn College workshop is March 13
Producers and agriculture professionals can get an update on the 2019 corn season by experts from ... the College of Food, Agricultural, and Environmental Sciences at The Ohio State University. The 2019 ... control. * Fungicide effects on disease, ear rot and yield in field corn. * Using precision agriculture to ...
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C.O.R.N. Newsletter 2005-37
https://agcrops.osu.edu/newsletters/2005/37
fertilization. The economic argument may appear to be sound, but if you consider the considerable risk of ... anhydrous is applied and soil temperatures after application, nitrification can take place resulting in ... a mobile form of N susceptible to loss (nitrate). This can also occur if soils warm up quickly in the ...
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Will Planting Delays Require Switching Corn Hybrid Maturities?
saturated soil conditions have delayed corn planting. The weather forecast this week indicates the ...
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2017 On-Farm Fertilizer Trials for Corn, Soybean, and Wheat
We are especially interested in fields that test low in P and K. Data to be collected: · Soil ... yields at harvest and nutrient analysis of grain · Short questionnaire about soil management ... to account for yield loss. Data to be collected: · Soil sample before planting · Leaf ...
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Cover Crops for Prevented Acres
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-20/cover-crops-prevented-acres
soil degradation and to increase soil productivity for next year. Cover crops are an excellent option ... for producers to consider for protecting their soil and increasing productive capacity for succeeding ... to leaving the soil bare and fallow, and then it provides guidance on selecting and seeding cover ...
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We have Nematodes in our Corn Fields
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-09/we-have-nematodes-our-corn-fields
surveyed for plant-parasitic nematodes during the 2013 and 2014 growing seasons. In each year, soil samples ... were collected from 15-16 fields in each of 28 counties, across 6 soil regions, and nematodes were ... nematodes per 100 cm3 of soil. Spiral, lesion, lance, dagger, stunt, pin, ring, stubby-root, cyst, and ...
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COVER CROPS PLANTED AFTER CORN SILAGE
https://agcrops.osu.edu/newsletter/corn-newsletter/2014-28/cover-crops-planted-after-corn-silage
need to remember that soil microbes feed first and organic residues generally need more nitrogen to ... decompose, so next year’s corn crop is either second or third in line for soil nitrogen. To avoid yellow ... corn or N deficiency in the spring, apply 50 to 75 pounds of actual nitrogen in your starter. Soil ...
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C.O.R.N. Newsletter 2012-30
https://agcrops.osu.edu/newsletters/2012/30
potassium; compacted or saturated soils restricting root growth (recent flooding); and high plant ... losses from stalk lodging, avoid harvest delays. Identify fields which are at greatest risk and harvest ... A more in depth study could provide a more detailed relationship. OSU’s Western Agricultural Research ...
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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
temperatures have been warmer than average, with maximum high temperatures above 70 degrees, soil temperatures ... (as measured at the 2-inch soil depth) may be considerably cooler, in the 50 to 60 degree F range. ... Seedling emergence is dependent on soil temperature and air temperature. Also, keep in mind that these ...