1. Department of Botany, MMV, Banaras Hindu University (BHU), Varanasi, India;
2. Department of Soil Science and Agricultural Chemistry, Institute of Agricultural Sciences, Banaras Hindu University (BHU), Varanasi, India;
3. Department of Plant Food and Environmental Sciences, Dalhousie University, Nova Scotia, Canada;
4. ICAR-Vivekananda Parvatiya Krishi Anusandhan Sansthan, Almora, India;
5. Sam Higginbottom Institute of Agriculture, Technology and Sciences, Allahabad, India