G.B. Pant University of Agriculture and Technology, Horticulture Research and Extension Centre, Dhakrani248 142.
*Corresponding author's present address: U.P. Council of Agricultural Research, 8th Floor, Kisan Mandi Bhawan, Vibhuti Khand, Gomitinagar, Lucknow, 226 010; E-mail: sujityadav@india.com
**Raja Mahendra Pratap (PG) College, Gurukul (Nartsan), Distt. Haridwar, Uttrakhand.