Monitoring of aphid populations by Moericke Yellow Pan Water Trap in rapeseed aphid complex at Palampur in Himachal Pradesh
Author:
Gian Chand Lakhanpal, Desh Raj
Total Page Count: 5
DOI:
Page Number: 77 to 81
Department of Entomology, CSK Himachal Pradesh Krishi Vishvavidyalaya, Palampur-176 062, Himachal Pradesh, (India).
Abstract
In two-year field studies amongst three aphid species studied L. erysimi was recorded maximum percentage of alate aphid catches i.e., 66.15% and 83.33% during the 1st and 2nd year in the month of February, respectively. Correlation co-efficient showed significant positive correlation values (0.821) with maximum temperature and significant negative correlation values (0.805) with minimum temperature.
