Spodoptera is one kind of intermittent outbroken of omnivorous insects, expecially hard damaging on vegetables in recent years,it is necessary to deeply and of systematie to research the oceurrenee of Spodoptera,finding out the circumstances of its occurrence,exploring the best way to prevent the Spodoptera litura and better guiding the production control to make production services for the agricultural and sideline. To this end, I observe the investigation and collection of relevant information to talk some opinions on lhe occurrence and prevention of S. litura.
NETL
NSTL
万方数据
维普
