Indian Journal of Entomology
Open Access
SCOPUSWeb of Science
  • Year: 2021
  • Volume: 83
  • Issue: 2

Population Dynamics of Chilo Infuscatellus (Snellen) in Sugarcane Under Terai Zone of Northern West Bengal

1Department of Entomology, UBKV, Pundibari, Cooch Behar736165, West Bengal, India

Department of Entomology, SRI, Dr. Rajendra Prasad Central Agricultural University, Pusa, Samstipur848125, Bihar, India

*Email: agri_anil@rediffmail.com (corresponding author)

Abstract

In this study, it was observed that maximum temperature with maximum relative humidity (RH) showed highly significant positive correlation (r=0.87** and r=0.68**) with incidence of sugarcane shoot borer Chilo infuscatellus Snellen. But minimum temperature and minimum RH were insignificant in influencing its incidence. Rainfall was observed to show a negative relation (r= -0.28) with incidence.

Keywords

Chilo infuscatellus, Seasonal incidence, Correlation coefficients, Temperature, Relative humidity, Rainfall