Effect of soil salinity and nitrogen fertilizers on net photosynthetic productivity of cotton cropTo’lqin Avezov, Lyalya Sarkisova, Mirtemir Berdiyev, Muborak Khamidova and Nafisa GaybullaevaBIO Web Conf., 194 (2025) 01042DOI: https://doi.org/10.1051/bioconf/202519401042