On-Station Trials on Nitrogen and Manure Fertilization of Wheat in Afghanistan, 2020-21
On-station trials on nitrogen and manure fertilization of wheat in four provinces of Afghanistan (Balkh, Herat, Kabul, Nangarhar) 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 …