On-Station Trials on Nitrogen and Potassium Fertilization and One Variety of Wheat in Afghanistan, 2019-20
On-station trials on nitrogen and potassium fertilization and one variety of wheat in two provinces of Afghanistan (Herat and Kandahar) during the 2019-20 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 …