Journal of Entomological Research
SCOPUSWeb of Science
  • Year: 2020
  • Volume: 44
  • Issue: 1

Effect of some weather factors on the population dynamics of leafhopper, Amrasca biguttula biguttula (Ishida) infesting in Bhendi

Department of Entomology, Faculty of Agriculture, Annamalai University, Annamalai Nagar-608 002, Tamil Nadu, India

*Corresponding author's E-mail: mpsamy26@rediffmail.com, mpsamy2911@gmail.com

Online published on 28 May, 2020.

Abstract

The results of revealed that the leafhoppers incidence was noticed from 6th MSW and 23th MSW with population of 11.38 and 15.10 leafhoppers/3 leaves/plant during the rabi and kharif 2018, respectively. The population increased with the advancement of crop growth and reached its peak at 24.89 leafhoppers/3 leaves in 16th MSW during rabi 2018 and 27.40 leafhoppers/3 leaves in 31st MSW during kharif 2018. Later, the population declined. The present studies concluded that leafhopper populations on bhendi plants favoured minimum temperatures while humidity did not significantly affect the dynamics of leafhopper in rabi 2018 while it was opposite during kharif 2018.

Keywords

Amrasca biguttula biguttula infestation, bhendi, population dynamics, weather factors