1Department of Vegetable Science, G.B. Pant University of Agriculture and Technology Pantnagar 263 145, Uttaranchal
2Division of Vegetable Science, IARI, New Delhi 110 012.
*Corresponding author's present address: Division of Olericulture, Sher-e-Kashmir University of Agricultural Sciences and Technology (K), Srinagar 191 121, J & K; E-mail: guptaaj75@yahoo.co.in
