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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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Feeding Horses
https://ohioline.osu.edu/factsheet/anr-6
(from forage analysis) 1.07 15.4 0.94 0.41 Pelleted Grain (from feed tag) 1.50 12.0 0.75 0.85 ... we need to substitute grain for hay to raise the energy. 1.50 Mcal/lb DE of grain – 1.07 Mcal/lb DE ... source of sulfur. Excessively high levels of sulfur depress copper absorption. Sulfur is also found in ...
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Understanding Soil Microbes and Nutrient Recycling
https://ohioline.osu.edu/factsheet/SAG-16
and the microbes and soil organisms habitat are destroyed. In a no-till field, high levels of SOM are ... Bacteria 10 8 –10 9 40–500 Actinomycetes 10 7 –10 8 40–500 Fungi 10 5 –10 6 100–1500 Algae 10 4 –10 5 1–50 ... nutrients. Consider the following three scenarios. Soils typically turnover 1 to 3 percent of their nitrogen ...
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Potassium
https://ohioline.osu.edu/factsheet/hyg-5588
recommended potassium levels may be influential in glucose control and the risk of diabetes. Potassium ... indicates increasing potassium creates a protective effect against hypertension (high blood pressure). The ... muscles contract—including your heart—and helps with nerve function. Consuming a high potassium diet has ...
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Post Corn, Going to Soybean: Use Cereal Rye
https://ohioline.osu.edu/factsheet/anr-84
Soil Health Services, Jenera, Ohio This publication is intended to provide a starting point for farmers ... seed dealer. Note that this means the seed has been cleaned and has a certified lab-tested germination ... increased by 20%. (See Calculating Pure Live Seed section.) Planting method—Drill to 0.75–1.50 inches deep, ...
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Grain Quality Attributes of TopCross® High Oil, High Lysine, Waxy, and Conventional Yellow Dent Corns
https://ohioline.osu.edu/factsheet/agf-137-99
Field tests were conducted in 1997 to compare the grain quality and agronomic performance of high oil ... acid levels were greater and linoleic and linolenic acid levels lower in TopCross high oil grain than ... differed among corn types. Lysine levels were greatest in the high lysine corn (0.33-0.37%) followed by the ...
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Tools for Estimating Winter Malting Barley Grain Yield
https://ohioline.osu.edu/factsheet/anr-95
However, heaving and saturated soils caused by freeze-thaw cycles from temperature fluctuations, typical of ... potential (Zhong, et. al., 2019 & Dicksen et. al., 1979). Simple visual estimation or the “eye test ... The average stem count for a field is 50, the count would fall in the 41-60 stem count range, relating ...
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Milk Prices, Costs of Nutrients, Margins, and Comparison of Feedstuffs Prices
nutrient prices, the Cow-Jones Index was used for average US cows weighing 1500 lb and producing milk with ...
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Ambrosia Coloration in Maple Trees
https://ohioline.osu.edu/factsheet/anr-0108
Active forest management can help reduce these stressors. However, insect populations can reach levels ...
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Developing Phosphorus and Potassium Recommendations for Field Crops
https://ohioline.osu.edu/factsheet/AGF-515
+ (0.05 x CEC))] + (YP x CR) + 20 CL is the critical level (100 ppm at a CEC of 10), STL is the soil test ... test results are based on soil calibration studies that correlate soil test levels to crop yield ... crop (buildup stage). Once soil test values reach the critical soil test level, a maintenance approach ...