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Understanding How Soil Test Phosphorus Impacts Water Quality
https://ohioline.osu.edu/factsheet/anr-0111
increased risk of P loss in surface and tile water leaving a field. When STP exceeds 120 ppm, conservation ... enough soil P is readily available or if P needs to be added to reduce the risk of crop yield loss. The ... risk. The precision of the 225 ppm change point identified in this study is uncertain because only two ...
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Nutrient Management of Forage Crops Intended for Hay
https://ohioline.osu.edu/factsheet/anr-0109
is to maintain soil test P and K between the “critical level” (minimum) and “maintenance limit” ... level before planting. The estimated amount of P 2 O 5 required to raise a soil test 1 PPM is 20 pounds ... 2017). Crop Critical Level Mehlich 3 Maintenance Limit Mehlich 3 (PPM) Alfalfa 30 50 Grass Hay 20 40 ...
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Fertilization
https://agcrops.osu.edu/node/4389
before planting when the soil-test level is below 50 ppm. Recommendations are determined by yield goal ... Levels―Both Grain and Straw Removed. Yield Potential Soil CEC Soil-Test K (ppm) (bu/ac) 25 50 ... Yield Potentials and Soil-Test Levels Yield Potential (bu/ac) Soil-Test P (Bray) in ppm 15 20 25-40 ...
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Fertility Recommendations
https://agcrops.osu.edu/node/4423
surface residues are high. Soils that have moderate to high levels of soil test phosphorus and potassium ... current soil test levels. Considering it takes between 8 to 20 pounds of P2O5 and 5 to 10 pounds of K2O ... nitrogen is to be applied in the fall, make certain that soil temperatures are below 50 degrees Fahrenheit ...
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2023 Corn College and Soybean School Recordings Available
://www.youtube.com/watch?v=cRWlnBLdouI&list=PLYlh_BdeqniLC0ND3DkF7uTo5NLQFs4Vo&index=2&t=1130s Soil Fertility Management for 2023. Dr. Kurt Steinke from ... AgCrops Team YouTube channel for all the recordings: go.osu.edu/cornsoy You can also find a pdf of the ... presentation slides on the AgCrops Team website (https://agcrops.osu.edu/resources). Recordings include: Corn ...
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Environment
https://ohceac.osu.edu/node/62
2008) and many cultivars seem to exhibit comparably high photosynthetic rate between 15-27°C (59-80°F) ... photosynthesis but also flowering. Our recommendation is to keep the daytime temperature between 20-24°C ... temperature at 10-12°C (50-54°F). A lower night temperature than 10°C is acceptable but, unless the daytime ...
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Master Gardener Volunteers Present 2023 Spring Make It Take It Event
https://champaign.osu.edu/news/master-gardener-volunteers-present-2023-spring-make-it-take-it-event
team will also be presenting an educational program at 10:30 a.m. that participants are welcome to come ... bucket. Choose between an arrangement that grows best in Sun or Shade. The cost for this event is ... $25.00, which includes the container, soil, and flowers. There is a limit of 25 participants in each ...
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Education Abroad Information Session
https://woostercampuslife.cfaes.ohio-state.edu/march-20-26-2023/education-abroad-information-session
https://globaleducation.osu.edu/index.cfm?FuseAction=Programs.ViewProgramAngular&id=10551 For information about Chile, visit ... https://globaleducation.osu.edu/index.cfm?FuseAction=Programs.ViewProgramAngular&id=10226 ...
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Production Systems- Substrate Systems
https://ohceac.osu.edu/node/59
contains high salts and needs to be washed with fresh water to bring the EC down to the acceptable level ... The following properties are keys for selecting and managing the substrate for strawberry. High ... porosity (greater access to oxygen). Strawberry reportedly requires high amounts of oxygen in their root ...
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Topdressing Wheat with Liquid Swine Manure
https://agcrops.osu.edu/newsletter/corn-newsletter/2023-06/topdressing-wheat-liquid-swine-manure
manure will contain between 30 and 40 pounds of ammonia nitrogen per 1,000 gallons. Finishing buildings ... wheat. The concern with manure tankers is soil compaction, especially on heavy soils. The drag hose ... harvesting the wheat straw, a ton of wheat straw contains between three and four pounds of P2O5. So, a 100 ...