*Central Potato Research Institute, Shimla, Himachal Pradesh, 171002
Department of Entomology and Apiculture, Dr Y S Parmar University of Horticulture and Forestry, Nauni, Solan, Himachal Pradesh, 173230
**Corresponding author: Ward No. 6, House No. 40, Ramnagar, Distt. Udhampur, Jammu & Kashmir 182122
Online published on 3 December, 2011.
