Response of potato cultivars to nitrogen in the plains of Bihar

¹Central Potato Research Station, Sahaynagar, Patna, 801 506, Bihar, India.

²Central Potato Research Station, Post Box No. 1, Model Town, Jalandhar, 144 003, Punjab, India.

³Central Potato Research Institute, Shimla, 171 001, Himachal Pradesh, India.

*E-mail: manojkumar0105@gmail.com