Chihuo zao(枣尺蠖 Control measures ■ Kill pupae by digging soil under trees in spring and autumn.Inside 1.5m from tree trunk and 13cm depth Stop adults from crawling up trees by wrapping plastic around trunks
Control measures Control measures Kill pupae by digging soil under trees in Kill pupae by digging soil under trees in spring and autumn. Inside 1.5m from tree spring and autumn. Inside 1.5m from tree trunk and 13 trunk and 13 ㎝ depth Stop adults from crawling up trees by Stop adults from crawling up trees by wrapping plastic around trunks wrapping plastic around trunks Chihuo zao (枣尺蠖 )
Chihuo zao(枣尺蠖) Control measures ■ Shake trees to drop 1st and 2nd instar larvae Trapping by light or sexual lure ■Release trichogrammatids(赤眼蜂)during ovipositing ■ Spray insecticides on trees during egg hatching
Control measures Control measures Shake trees to drop 1st and 2nd Shake trees to drop 1st and 2nd instar larvae Trapping by light or sexual lure Trapping by light or sexual lure Release trichogrammatids ( Release 赤眼蜂) during ) during ovipositing ovipositing Spray insecticides on trees during egg Spray insecticides on trees during egg hatching hatching Chihuo zao (枣尺蠖 )
Bagworm moths 蓑蛾类) Bagworm moth(蓑蛾又 称袋蛾,俗名避债虫)belong to Lepidoptera,Psychidae (蓑蛾科) ■Clania variegata(大蓑蛾) Clania minuscula(小蓑蛾
Bagworm moths ( Bagworm moths (蓑蛾类 ) Bagworm moth ( Bagworm moth (蓑蛾 又 称袋蛾,俗名避债虫 称袋蛾,俗名避债虫) belong ) belong to Lepidoptera, Psychidae to Lepidoptera, (蓑蛾科 ) Clania variegata variegata (大蓑蛾 ) Clania minuscula minuscula (小蓑蛾 )
裤成虫 蛹 护囊 Clania variegata(大菱峨)
Clania variegata variegata (大蓑蛾)
Bagworm moths(蓑蛾类) Bagworm moth adults are sexual dimorphic. 雄成虫 Females have no wings and degenerate mouthpart,legs, and antennae.Spends their life in cocoons(护囊).Males 雌成虫 have two pairs of wings,an excellent flight ability and normal mouthpart,legs and antennae
Bagworm moth adults Bagworm moth adults are sexual dimorphic. are sexual dimorphic. Females have no wings and Females have no wings and degenerate degenerate mouthpart, legs, mouthpart, legs, and antennae. Spends their and antennae. Spends their life in cocoons life in cocoons (护囊 ). Males . Males have two pairs of wings, an have two pairs of wings, an excellent flight ability and excellent flight ability and normal mouthpart, legs and normal mouthpart, legs and antennae. antennae. Bagworm moths ( Bagworm moths (蓑蛾类 )