【摘要】 本试验选用真菌拟青霉、镰刀菌等属的15个菌株的代谢产物，对小莱蛾、菜青虫进行室内防效试验。结果发现，环链拟青霉180#、蝉拟青霉20#、砖红镰刀127#、嗜蚧镰刀123#对小菜蛾有较好的防效，致死率在27．9～93．1％之间；粉拟青霉25#、162#，环链拟青霉180#，砖红镰刀127#，雪腐镰刀孺孢变种176#对菜青虫的防效在38．3～89．1％之间。更多还原

【Abstract】 Fifty species of metabolites from fungus were tested for their contro1 effect to Pieris rapaeand Plutella xylostell under laboratory conditions.It was found that 4 strains had higher morta1ityto the Plutella xylostella.They are 180# strain(Paecilomyces caterniannulatus(93.1%.20# strain(Pacilomyces cicade)37.9%.123# strain(Fusarium coccophilum)72.4%.127# strain(Fusaium lateritium)89.7%.5 strains had hetter mortality to the Piers rapae.They are 25# strain(Paecilonyces farinoses)68.75%.180# strain(Paecilomycescaterniannulatus)38.3% 127# strain(Fusarium lateritium)89.1% 176# strain〔Fusarium nivale(Fr)Var larvarum〕63.3%.1623 strain(Padeyces farinosus)83.3%.更多还原