Ten S1 lines along with three hybrids were evaluated in randomized block design at Instructional-cum-Research (ICR) Farm of Assam Agricultural University, Jorhat. The aim to study the genetic variability, heritability, genetic advance and low nitrogen tolerance of S1 lines derived from local maize germplasms. | Studies on genetic variability and low nitrogen tolerance of S1 lines derived from local maize Zea mays L. germplasm