Insecticidal properties of Solvent extract of Thevetia nerifolia against Spodoptera litura

¹Indian Institute of Natural Resins and Gums, Ranchi, 834 010.

²Division of Agril. Chemicals, I.A.R.I., New Delhi, 110 012, India.

West Bengal Agricultural Services (Research), Department of Agriculture, Government of West Bengal-721 102.