Phosphorus (P) is a key plant nutrient. Only nitrogen and potassium are required in higher amounts by crops. High soil test phosphorus fields are a looming environmental threat to surface water.
Tamil Nadu Rice Research Institute promotes bio-fertilizers to enhance soil health and crop productivity in Cauvery delta.
CLEVELAND, Ohio – The U.S. Environmental Protection Agency approved a plan Thursday to reduce the amount of phosphorus flowing into the Maumee River and eventually into Lake Erie, where the farm ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback