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Sudden Death Syndrome of Soybean
https://ohioline.osu.edu/factsheet/AC-44
with SDS have been highly variable depending on the timing and severity of the initial infection, ... subsequent weather conditions, the timing of defoliation, and the level of soybean cyst nematode (SCN) ... Small yellow spots appear between the leaf veins on the topmost leaves of the soybean plant. The small ...
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Phytophthora Damping-off and Root Rot of Soybean
https://ohioline.osu.edu/factsheet/plpath-soy-04
planting, high incidence of seedling damping-off can result in yield losses greater than 50 percent in ... soils with high clay content. Traditionally, the northwest section of the state has had severe problems ... of P. sojae have been detected in Ohio soils, with as many as 50 from a single field. The tremendous ...
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Fall Strip Tillage Systems: An Introduction
https://ohioline.osu.edu/factsheet/aex-507
4 inches high, which improves soil drainage and warming. By spring, it usually settles down to 1 to ... alternative to plowing. Benefits of strip tillage soil conservation –undisturbed residue between corn rows ... the field should be flat. It is important not to apply nitrogen in the fall to soils above 50°F as ...
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Global Climate Change: Update 2020
https://ohioline.osu.edu/factsheet/cdfs-203
at between 280 and 300 parts per million (PPM). The data also show that during our present ... episode that is currently ongoing. The duration of these cold periods tends to be between 20 and 40 ... between 10,000 and 20,000 years ago. This temperature data is presented in Figure 3. This graph shows that ...
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Ohio teens selected as Roth Scholars
https://ohio4h.org/news/ohio-teens-selected-roth-scholars
two-year pilot will provide 25 high school students with employability skills that business leaders seek, ...
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Controlling Non-Native Invasive Plants in Ohio's Forests: Autumn Olive and Russian Olive
https://ohioline.osu.edu/factsheet/F-69-11
a wide variety of sites including nutrient- poor soils. They are among the first plants to leaf out in ... forests or wet soils. Identification The most prominent characteristic of both species is the silvery ... viable in the soil for approximately three years. Twigs Silvery or golden brown, scaly when young, often ...
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Soil Carbon Sequestration—Fundamentals
https://ohioline.osu.edu/factsheet/AEX-510
accomplished by management systems that add high amounts of biomass to the soil, cause minimal soil ... with a longer and drier growing season. The soil organic matter content may decline, increasing risks ... breakdown of soil aggregates accelerates erosion. A soil with high organic matter is more productive than ...
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Manure and Compost: Nitrogen Availability in Organic Production
https://ohioline.osu.edu/factsheet/anr-34
prevent excessive soil nutrient levels. Volatilization Losses Immediate incorporation or injection of ... Incorporation Bare Soil 40 50 75 90 No Incorporation Standing Crop 20 25 40 50 1 day Bare Soil 10 15 25 50 2 day ... Manure and compost nitrogen content and availability can vary greatly between species of animals that ...
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Western Ohio Cropland Values and Cash Rents 2017-18
https://ohioline.osu.edu/factsheet/aede-17-18
land with highly productive soils. Average land will typically be the majority of land in a given ... quality soils translate into higher rents. Fertility Levels: Higher fertility levels often result in ... variability of those crop returns. Soils and drainage capabilities are the two factors that most influence ...
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Tracy Winters
https://ohio4h.org/people/tracy-winters
4-H Shooting Sports program, including Level 1 discipline certification workshops, volunteer ...