Jadhav, D.R.Russell, D.A.Armes, N.J.Kranthi, K.R.2012-12-062012-12-062000Agrieast2pp.6-16https://dl.nsf.gov.lk/handle/1/9489AgricultureHelicoverpa armigeraTrichogramma chilonisPest controlBiological controlCropping systemsImpact of sorghum on natural parasitism of Helicoverpa armigera (Hubner) by Trichogramma chilonis ishii in cotton in southern IndiaArticle