Annals of Plant Protection Sciences
  • Year: 2011
  • Volume: 19
  • Issue: 2

Reaction of Cotton Genotypes to Leafhopper, AmrascaDevastans (Dist)

  • Author:
  • G.M.V. Prasada Rao, N.V.V.S.D. Prasad, A.D.G. Grace
  • Total Page Count: 4
  • Page Number: 291 to 294

Regional Agricultural Research Station, Lam, Guntur-522 034, India.

*gmvprasadarao@rediffmail.com

Online published on 23 July, 2012.

Abstract

Field investigations were carried out to study the reaction of 38 + 2 cotton genotypes against leafhopper, Amrasca devastans of which 13 entries were found promising. These 13 entries were again subjected to screening under natural conditions in advanced study in kharif season and phenol content was estimated. Three entries H-1316, GISV-216 and CPD 1019 were found resistant.

Keywords

Amrasca devastans, Phenol, Screening