On-Station Trial on Nitrogen and Potassium Fertilization of Wheat in Nangarhar, Afghanistan, 2020-21
On-station trial on nitrogen and potassium fertilization of wheat in Nangarhar Province, Afghanistan, during the 2020-21 season. One of 20+ trials implemented during 2018-19, 2019-20, and 2020-21 under the USAID-funded Grain Research and Innovation (GRAIN) project implemented by Michigan State University, in …