Mz. Osman, EFFECTS OF NEEM SEED EXTRACT ON GROWTH AND DEVELOPMENT OF LARVAE OF PIERIS-BRASSICAE L (LEP, PIERIDAE), Journal of applied entomology, 115(3), 1993, pp. 254-258
Methanolic extracts of neem seeds topically applied to Pieris brassica
e L. larvae disrupted subsequent development and decreased growth rate
s. Spinning larvae and one day old pupae were less susceptible. Five d
ay old pupae were unaffected.