Understanding How Soil Test Phosphorus Impacts Water Quality
Soil test P is one indicator of environmental P loss potential from a field. STP values above 100 ppm ... Tests as Risk Indicators for Leaching of Dissolved Phosphorus from Agricultural Soils in Ontario. Soil ... called eutrophication, results in depleted dissolved oxygen in water bodies. A soil test for P (STP) ...
Nutrient Management of Forage Crops Intended for Hay
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 ... For example, if a soil test is 100 PPM and the goal is to increase the soil test to a critical level ...
Ohio 4-H Hall of Fame Gains Four New Members
forged a lasting partnership between Hardin County’s FFA Chapters and the 4-H program. Donna Missler ... at the state level as a project judge. Missler helped establish the first endowment committee in 2000 ... teaching at the county and state level. She volunteers at the National Shooting Sports Event in Nebraska ...
Elderberry Production in Ohio
Ensure ideal soil condition and fertility. Ideal nutrient conditions are a pH level of 5.5–6.5, 50 ... conditions for elderberries (pH level of 5.5–6.5, 50 lb/acre (25 ppm) of phosphorus, and 200–300 lb/acre ... lb/acre (25 ppm) of phosphorus, and 200–300 lb/acre (100–150 ppm) (Byers et al. 2012) as reported on ...
Developing Phosphorus and Potassium Recommendations for Field Crops
determined using field studies to correlate soil test levels to crop yield response. Ohio data was used to ... This framework strives to build soil test levels up to and beyond a critical level, and then maintain ... these levels over time. The critical level is a key component to this framework. Soil test levels above ...
Phosphorus Nutrient Management for Yield and Reduced P Loss at Edge of Field
site and rate criteria from Assessing Nutrient Loss Risk in Ohio (NRCS) between 50 to 200 PPM. Time ... step 7. STP value of 50 PPM Mehlich III or less: CROP YIELD —Reduce risk of crop yield losses with ... available. The maintenance STP range is "critical level" to 40 PPM in corn soybean rotation and 50 ...
EECO Annual Conference 2023
– bring your students or attend with colleagues to learn of the amazing research these middle and high ...
2023 Award Winners
a high-resolution image. Award Honorees Alumni Megan Burgess, Holmes County Jamie Loudon, Brown County Stacey ...
4-H Starts Up a New Career
writing process for high school and college students. “We surveyed over 1,500 students, and a resounding ...
Teens Recognized at Ohio 4-H Conference
positive personality has introduced new ideas locally and at the state level, and both youth and adults ...