fruit were tested for their insecticidal activities against Sitophilus zeamais(Motschulsky),Rhizopertha dominica(Fabricius) and Oryzaephilus surinamensis(L.)

• )4种溶剂无水乙醇、丙酮、乙酸乙酯、石油醚提取物对玉米象Sitophilus zeamais(Motschulsky)、谷蠹Rhizopertha dominica(Fabricius)、锯谷盗Oryzaephilus surinamensis(L.；)