On-Station Trials on Nitrogen and Manure Fertilization of Wheat in Afghanistan, 2019-20
On-station trials on manure and nitrogen fertilization of wheat in four provinces of Afghanistan (Balkh, Herat, Kabul and Nangarhar) 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 Michigan …