Soils and Soil Health
nutrients air—2%–50% of soil volume oxygen, carbon dioxide, nitrogen occupies same spaces between soil ... bad, or mid-level soil test results to compare against. The Ohio State University has conducted a vast ... nutrients—aka “potential for productivity” water—2%–50% of soil volume water-holding capacity is directly ...
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 ...
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) ...
Planning Your Winter Annual Cereal Grain Forage Harvest
of maturity and in tonnage between species at the same maturity. On average most species put on half ... in tonnage with an average of 2.75 tons and a high of 5 tons. While tonnage is critical another ... important part of the risk management decision is how quality declines as the species matures, shown in ...
Research Focus: I study plant-interactions between the model plant Arabidopsis thaliana and the pathogen ... causes disease in the host plant by determining what plant proteins it targets. This involves testing ... interactions between AvrE1 and putative plant target proteins as well as generating Arabidopsis plants mutant ...
Bumble Bee Pollination in Tomato Greenhouses
Tomatoes growing directly in the soil under high-tunnel protection with the side panels rolled up to allow ... tomato growers are choosing the option of cultivating plants in either a greenhouse or high-tunnel (hoop ... (Heuvelink, 2018). Both high-tunnel and greenhouse tomato growers use bumble bees for their pollination ...
buildings and cities. You’ll learn to manage and maintain turf as you gain knowledge in plant biology, soil ... research, working one-on-one with faculty and presenting your work at college and university level forums. ...
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 ...
New Hire Announcement – Welcome, Dr. Fernanda Krupek!
on Nebraska Farms for Sustaining Soil Health Management (2023). Prior to completing her Ph.D., Dr. ... the University of Sao Paulo (2016). Throughout her time as a student, Dr. Krupek was highly engaged, ... high-impact responsibilities & we could not be happier to bring Dr. Krupek on board for this exciting ...
level forums. Check out the SPS Program Learning Goals & Outcomes Career Opportunities ...