TY - GEN AU - Saini,M.L. TI - Bioassay of the persistence of spray residues on the leaf surfaces of maize using just-hatched larvae of Chilo zonellus Swinhoe as test insect KW - Spray KW - Larvae KW - Insecticide KW - Maize parathion KW - Lindane KW - Ddt KW - Eldrin KW - Malathion KW - Bioassays ER -