Pesticide Research Journal

SCOPUSWeb of Science
  • Year: 2014
  • Volume: 26
  • Issue: 2

Clothianidin 0.5% G against Sucking Insect Pests of Okra

  • Author:
  • AG Sreenivas, GN Shreevani, SG Hanchinal, A Naganagoud
  • Total Page Count: 5
  • DOI:
  • Page Number: 150 to 154

University of Agricultural Sciences, Raichur-584 104, Karnataka, India

Abstract

Clothianidin 0.5% G @ 60 g. a.i ha−1 at 3 days after treatment recorded the least population of leafhoppers (4.15 leaf−1), thrips (14.80 leaf−1) and aphids (21.77 leaf−1) as compared to its 30, 40 and 50 g a.i ha−1 applications, but the population was above ETL at all the dosages. The standard check thiamethoxam 25% WG showed much better effect as spray formulation by recording the lowest population of all the sucking pests and was superior to the new molecule. Highest fruit yield was recorded in thiamethoxam treatment (8.36 t ha−1) followed by clothianidin 0.5% G @ 60 g. a.i ha−1 (6.91 t ha−1). There was no adverse effect of any treatment on the natural enemy complex of the crop.

Keywords

Clothianidin, bio-efficacy, okra, sucking pests