II.IPM of Stone Fruits (peach apricot) Key pests: Fruit borers:yellow peach grub Dichocrocis punctiferalis(桃蛀螟)； Spider mites:hawthron spider mite Tetranychus viennensis; Foliage-curling summerfruit tortrix Adoxophyes orana; Aphids:peach green aphid Myzus persicae. Leafhoppers:smaller green leafhopper Empoasca flavescens.Ⅱ. IPM of Stone Fruits (peach & apricot) Key pests: „ Fruit borers: yellow peach grub Dichocrocis punctiferalis (桃蛀螟) ; „ Spider mites: hawthron spider mite Tetranychus viennensis; „ Foliage-curling : summerfruit tortrix Adoxophyes orana; „ Aphids: peach green aphid Myzus persicae. „ Leafhoppers: smaller green leafhopper Empoasca flavescens