TY - BOOK AU - BALASUBRAMANIAN, M. TI - Studies on the toxicity of synthetic pyrethroid insecticides to stored grain insect pests and residues of a promising insecticide in stored wheat U1 - 633.119 7 B16S PY - 1984/// PB - Ludhiana KW - WHEAT -- STROAGE -- DISEASES AND PESTS KW - ENTOMOLOGY KW - INSECTICIDES -- TOXICOLOGY KW - PYRETHRUM -- TOXICOLOGY N2 - Deltamethrin was the most toxic pyrethroid to adults of Tribolium castaneum. Sitophilus oryzae and Rhizopertha dominica and grubs of Trogoderma granarium, T.castaneum was the most susceptible species The toxicity of permethrin was synergised by PBO The mo ER -