Institution: | 1.Department of Agronomy, Punjab Agricultural University, Ludhiana, 141004, India ;2.Regional Research Station, Punjab Agricultural University, Ballowal Saunkhri, SBS Nagar, 144521, India ;3.Department of Botany, Punjab Agricultural University, Ludhiana, 141004, India ;4.School of Organic Farming, Punjab Agricultural University, Ludhiana, 141004, India ; |