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Upcoming Ohio Certified Crop Adviser Pre-Exam Preparation
principles in the four competency areas – nutrient management, soil and water management, pest management ... Management Soil pH and Liming Primary Nutrients Secondary Nutrients Micronutrients CEC Thursday, January 12 ... Douridas Crop Management Crop Production Photosynthesis Crop Physiology Variety Selection Nutrient ...
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Yield Potential and Stability
https://agcrops.osu.edu/node/4414
fertilizer. However, most university research indicates that differential response among hybrids for nitrogen ... glyphosate and/or glufosinate ammonium resistance offer weed management options that generally involve fewer ... soil insecticide treatments (rootworm) and post-emergent insecticide applications (corn borer), which ...
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Seeding Depth
https://agcrops.osu.edu/node/4419
The appropriate planting depth varies with soil and weather conditions. For normal conditions, ... plant corn 1.5- to 2-inches deep to ensure adequate moisture uptake and seed-soil contact, provide frost ... and should be avoided in all tillage systems. In April, when the soil is usually moist and evaporation ...
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Corn Pest Management
https://agcrops.osu.edu/node/4424
compensate for not having tillage and crop rotation as management options. 5. Improve soil drainage in ... corn, including soil type, weeds, weeds present, crop rotation and budget. No single control program ... other pollinators, so it is important to use them judiciously. Finally, soil or foliar-applied ...
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Production of Other Small Grain Species
https://agcrops.osu.edu/node/4396
Fertilizer recommendations for the other small grain species are provided in Tables 6-12 through ... acre on dark colored soils. Table 6-13: Examples of Phosphorus (Expressed as lb P2O5/ac) Recommended ... 45 60 Soil Test Value Annual Recommendation (lb P2O5/ac) lb P/ac ppm 30 15 80 95 115 ...
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Plant Populations and Seeding Rates
https://agcrops.osu.edu/node/4421
For fields with very productive soils and exceptionally high yield potential, final stands greater ... approach typically costs more than it saves. In the absence of major environmental stresses, most research ... State University research, optimum plant populations for silage are about 2,000 to 4,000 plants per acre ...
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Vinayak Shedekar
https://fabe.osu.edu/our-people/vinayak-shedekar
Agricultural water and nutrient management Design, monitoring and evaluation of conservation practices Field- ... fosters interdisciplinary collaborations for soil health research. Prior to his current position, Vinayak ... focused on water quality, irrigation management, and soil health and helped manage the field and lab ...
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Corn Production
https://agcrops.osu.edu/node/4399
Successful corn production requires an understanding of the various management practices and ... fertilization, and pest control all influence corn yield. A crop’s response to a given cultural practice is often ... yield limiting factors, and to develop management systems that maximize the beneficial aspect of each ...
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Date of Planting
https://agcrops.osu.edu/node/4418
soil conditions are not excessively wet. An early morning soil temperature of 50 degrees Fahrenheit at ... the 1/2- to 2-inch depth usually indicates that the soil is warm enough for planting. Corn germinates ... very slowly at soil temperatures below 50 degrees Fahrenheit. Short-term weather forecasts should be ...
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Weather Update: A Warm and Wet Start to 2023
https://agcrops.osu.edu/newsletter/corn-newsletter/2023-01/weather-update-warm-and-wet-start-2023
soil moisuture start to recover, though further improvements are needed ahead of the upcoming planting ...