Effects of Crude Composite Pesticide from Plant (KKY) on Structure of Arthropod Community in Megranate Field
The application of pesticide “KKY” showed significant influences on arthropod community in megranate field.Dominant concentration of CK group and trees sprayed with low concentration of “KKY” (600 times,700 times) indicated the following change trend of high-low-high, while the application of high concentration showed the reverse tendency of low-high-low,and diversity level of CK and low concentration significantly exceeded that of high concentration.