Working Document Series Open Access Farmers’ own evaluation criteria in the continued use of adopted improved maize seed varieties C. Chonde · A.K. Edriss · I.M.C. Mambo, · Z.S.K. Mvena +1 more Use of improved maize seed varieties has been continuously recommended to farmers by the government of Tanzania to increase crop productivity. Maize varieties are developed at research centres and seed companies like SEEDCO and PANNAR. In … RUF-37485 CC BY 4.0 10 Apr 2018
