Punjab Agricultural University, Regional Research Station, Gurdaspur-143 521
*e-mail: harpals_randhawa@yahoo.co.in
In order to screen out the resistance of twelve wheat (Triticum aestivum) genotype against the attack of wheat aphid (Schizaphis graminum R.), an experiment was conducted at PAU, Regional Research Station, Gurdaspur. It was found that genotype DBW 17 was most resistant and PBW 550 was most susceptible one.
Aphid, schizaphis graminum, population, wheat, Triticum aestivum