Annals of Plant Protection Sciences

  • Year: 2014
  • Volume: 22
  • Issue: 2

Bio-intensive pest management of Mustard Aphid, Lipaphis erysimi Kalt.

  • Author:
  • D.K. Singh, Sundar Pal, R.K. Dwivedi, Anjani Kumar Singh
  • Total Page Count: 5
  • DOI:
  • Page Number: 327 to 331

Section of Oilseed, C.S.A.U.A.&T., Kanpur-208 002, India

Abstract

Results revealed that all the treatments were significantly superior over the control. Out of these, dimethoate @ 1ml lit−1 was found most compatible with Pochonia lecanii @ 108 CS ml−1 was significantly superior for aphid population decrease followed by dimethoate @ 1ml lit−1 followed by Coccinella septempunctata @ 5000 beetles ha−1 and it was recorded as 14.50 (85.5%), 10.65 (89.3%) and 4.35 (95.6%) aphids plant−1 at 3, 7 and 10 DAS, respectively. The highest increase yield (925.0 kg ha−1) was recorded from treated with dimethoate @ 1ml lit−1 followed by P. lecanii @ 108 CS ml−1 over the control, and the maximum cost benefit ratio (1:37.43) was recorded in dimethoate followed by Coccinella septempunctata.

Keywords

Brassica jumnica, IPM, Lipaphis erysimi