On-Station Trials on Nitrogen and Zinc Fertilization of Wheat in Afghanistan, 2020-21
On-station trials on nitrogen and zinc fertilization of wheat in three provinces of Afghanistan (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 State …