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Pre-Sidedress Nitrogen Test to Adjust N Rates
https://agcrops.osu.edu/2022-16/pre-sidedress-nitrogen-test-adjust-n-rates
on Pre-Sidedress Nitrogen Test (PSNT) results. Soil NO 3-N (ppm) Adjustment to MRTN recommended ... N is 156 lbs. N/acre. A farmer gets a 19 ppm soil nitrate PSNT test back from the lab. Based on Table ... soil nitrate test from the lab. Most labs provide results within 12-24 hours after receiving the ...
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Row Spacing
https://agcrops.osu.edu/node/4451
soil type, planting date, weather conditions and, in some cases, variety. The later in the growing ...
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Accepting Participants for 3 Minute Thesis Competition
https://grad.cfaes.ohio-state.edu/news/accepting-participants-3-minute-thesis-competition
presentation) winners, to compete at the 3MT college level completion. The 3MT is an extension of the Hayes ... https://gradsch.osu.edu/three-minute-thesis-3mt This year's 3MT competition is using a new process which will include a college-level review. ... university level competition. ...
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Harvesting and Handling Ear Rot-Affected Corn
Consequently, ethanol plants may reject GER-affect grain with high levels of vomitoxin. Slow grain dry-down, ... being lost. When vomitoxin levels are unacceptably high, close your reclean all the way and even block ... levels around 26 ppm in samples of the screenings coming from our perforated screens, while the grain ...
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Wheat Management for Fall 2020
https://agcrops.osu.edu/newsletter/corn-newsletter/2020-30/wheat-management-fall-2020
should be maintained between 30-50 ppm (Mehlich-3 P) for optimum production. If the soil test indicates ... not add any phosphorus if soil test levels are higher than 50 ppm. Soil potassium should be maintained ... phosphorus and potassium needs. Wheat requires more phosphorus than corn or soybean, and soil test levels ...
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Stalk Quality and Lodging
https://agcrops.osu.edu/node/4415
harvest at relatively high moisture levels (above than 25 percent) or are producing corn for silage, then ... stalk rind), short plant height and ear placement, and high staygreen potential. Staygreen refers to ... hybrids are at risk from wind injury when they are growing rapidly prior to tasseling. The use of growth ...
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Weather Update: Coldest Christmas in Decades?
https://agcrops.osu.edu/newsletter/corn-newsletter/2022-42/weather-update-coldest-christmas-decades
Southern counties have picked up between 1-2.5” over this period, helping to ease some of the drought ... please visit the State Climate Office of Ohio. Forecast High pressure will keep tranquil weather in ... place for Ohio through Wednesday. Temperatures will slowly modify from highs in the 20s and 30s on ...
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Days to Maturity Rating System
https://agcrops.osu.edu/node/4412
reflect actual calendar time between planting and maturity―a 106-day hybrid, for example, does not ... a group of hybrids for grain moisture at harvest. A one day maturity difference between two hybrids is ... same day (6 days multiplied by 0.5 or 0.75). The relationship between days to maturity and kernel ...
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Seeding Perennial Forages in Late Summer
https://agcrops.osu.edu/newsletter/corn-newsletter/2022-24/seeding-perennial-forages-late-summer
phosphorus level for forage legumes is 30 to 50 ppm Mehlich-3 and for grasses 20 to 30 ppm Mehlich-3. The ... optimal soil potassium level is 120 to 170 ppm for most of our soils. Check herbicide history of field. ... contact. Be aware that too much tillage depletes soil moisture and increases the risk of soil crusting. ...
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Methane Mitigation Strategies for Dairy Farms
system: Forage production systems are highly variable and dependent upon farm conditions (e.g., soil type ... productivity have been inconsistent and are limited by cost because of the relatively high levels of inclusion ... prediction of CH4 production, and the possible existence of undesirable associations between CH4 production ...