brontispa longissima gestro

Bio-activity of nicotinamide,matrine,rotenone and azadirachtin against Brontispa longissima Gestro were investigated in the laboratory with dipping method to evaluate the effects of botanical pesticides on B. longissima control.
爲明確植物源殺蟲劑在椰心葉甲防控中的作用,採用葉片浸漬法和浸蟲法測定了菸堿、苦蓡堿、魚藤酮和印楝素對椰心葉甲的室內毒力。