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Becoming a Certified Crop Adviser and OSU Extension Online Exam Prep Course
is to pass two exams. The international test covers general agronomic concepts. The local exams are ...
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Waterhemp on The Rise
https://agcrops.osu.edu/newsletter/corn-newsletter/2023-11/waterhemp-rise
generally most effective for waterhemp management (Yadav et al. 2023). Tons of resources exist that cover ...
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Spring Weather & Soil Conditions: Update 2
https://agcrops.osu.edu/newsletter/corn-newsletter/2023-10/spring-weather-soil-conditions-update-2
Saturday. This front will be accompnied by periods of showers and storms that will last into the upcoming ...
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How Climate Affects Corn Production
https://agcrops.osu.edu/node/4407
of leaves from frost generally does not seriously injure small plants, although such loss may delay ... maturity (black layer formation) in the fall, sugars usually continue to move from the stalk into the ear. ... However, yields are generally lower, and harvest moisture may be high because of high grain moisture at the ...
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Battle for the Belt: Episode 6
https://agcrops.osu.edu/newsletter/corn-newsletter/2023-10/battle-belt-episode-6
station managers across the state as our first planting date, ‘ultra-early’, went into the ground last ...
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Spring Weather & Soil Conditions: Update 1
https://agcrops.osu.edu/newsletter/corn-newsletter/2023-09/spring-weather-soil-conditions-update-1
50s but have since dropped back into the mid-40s to around 50°F (Figure 1). With a steady warming ...
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Fertilization
https://agcrops.osu.edu/node/4389
it should be applied in the fall and the rest after green-up. Generally, 20 to 30 pounds of fall ... Rate (lb/ac) 60 60 70 75 80 90 90 110 100 130 Yields are generally not affected when the initial spring ... potential for nitrogen loss is great. Years that have a potential for nitrogen loss generally have a warmer ...
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Alfalfa Weevil – Add it to Your Radar Screen
stems, shake the stems vigorously into the bucket and count the larvae. Divide this number by 10 to get ...
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Planting Date
https://agcrops.osu.edu/node/4335
Generally, when planting in early May, rows must be less than 15 inches apart to form a canopy by late June ... into yield than when row middles do not fill in until late in the growing season. Assuming a half ...
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Drones for Spraying Pesticides- Part 2: Opportunities and Challenges
general public is “drone”. So, I chose the same name as I refer to this type of aircraft. An article ...