Deciphering low nitrogen tolerance of wheat in mega-environments using integrated multivariate approaches - Gopalareddy Krishnappa; Hanif Khan; Amaresh; Vinayaka; T. Lakshmi Pathy; Arun Gupta; Anju Mahendru-Singh; Arvind Kumar Ahlawat; Jasavantlal Manilal Patel; Suma S. Biradar; Harohalli Masthigowda Mamrutha; Rinki Khobra; et al. (European Journal of Agronomy, 2026)