Abstract:

Abstract: By systematic investigation from 2007 to 2008, the diversity of insect community of jujube yard ecosystems was studied in the Khotan Jujube Yard of Xinjiang Pimo Reclamation Regions.The results showed that there were 45 species of insects that belong to 12 orders (including Acarina ) and 29 families in jujube yard. Dominant pests in jujube yard was the Tetranychus turkestani, and sometimes were Contarinia datifolia、Helicoverpa armigera、Aphis gossypii. Dominant natural enemies were the Chrysopa formosa and Coccinella septempunctaia in jujube yard. The Jujube yard insect character and Dynamics of population of Dominant Species were studied.And give some suggests for the pests control.