Trends in Biosciences
  • Year: 2015
  • Volume: 8
  • Issue: 12

Influence of Weather Parameters on Population Dynamics of Thrips and Whitefly on Bt Cotton

  • Author:
  • S. S. Madankar, P.N. Magar, P.K. Aware
  • Total Page Count: 3
  • Page Number: 3118 to 3120

Department of Entomology, Dr. Panjabrao Deshmukh Krishi Vidyapeeth, Akola

Online published on 30 November, 2016.

Abstract

The thrips and whitefly population was commenced from SMW 30 and SMW 32 and peak population was observed in SMW 32 and SMW 36 respectively. Thereafter the population decreased up to SMW 52. The correlation among peak population of thrips and weather factors showed that maximum temperature, morning relative humidity and rainfall positively affected the thrips population, whereas negative correlation obtained with minimum temperature and evening relative humidity. Whitefly population showed positive correlation with maximum temperature and rainfall, whereas negative correlation with minimum temperature and humidity.

Keywords

Weather parameters, Population dynamics, thrips, whitefly, cotton