tailieunhanh - Screening of Cotton Varieties/Genotypes against jassid, amrasca biguttula biguttula (Ishida) under rainfed conditions

Screening of sixteen cotton varieties/genotypes against jassid, Amrasca biguttula biguttula (Ishida) was carried out under rainfed conditions during kharif seasons of 2015-16 and 2016-17 at Regional Cotton Research Station, Navsari Agricultural University, Maktampur farm, Bharuch, Gujarat. The results revealed that none of the cotton variety/genotype was totally free from attack of A. biguttula biguttula and categorized as resistant based on population of jassid. | Screening of Cotton Varieties Genotypes against jassid amrasca biguttula biguttula Ishida under rainfed conditions