Effect of nitrogen levels and haulms cutting dates on nutrient concentrations and uptake in different plant parts of potato*

¹Project Directorate of Vegetable Research, 1, Gandhi Nagar (Naria), Sunderpur, Varanasi-221005.

²Department of Horticulture, Institute of Agricultural Scienes, Banaras Hindu University, Varanasi-221005.

*Part of Ph.D. Thesis of Sr. author.