西北农林科技大学：《农业昆虫学》课程教学课件（英文版，2012）Chapter 10 Foliage feeders（2）

Chapter 10 Foliage Feeders Wu Junxiang Li Yiping Junxw@nwsuaf.edu.cn Iyp2003@126.com

Chapter 10 Chapter 10 Foliage Feeders Foliage Feeders Wu Junxiang Junxiang Li Yiping Junxw @nwsuaf.edu .cn lyp2003@126.com lyp2003@126.com

Chapter 10 Foliage Feeders Lecture Outline ▣ Cabbage white butterflies ▣Diamondback moth Foliage-feeding noctuids Foliage-feeding caterpillars ▣Cochlids ▣ Other foliage-feeding moths Foliage-feeding chrysomelid beetles ▣ Other foliage-feeding pests Control techniques

Lecture Outline Lecture Outline ‰ Cabbage white butterflies abbage white butterflies ‰ Diamondback moth Diamondback moth ‰ Foliage Foliage-feeding feeding noctuids noctuids ‰ Foliage Foliage-feeding caterpillars feeding caterpillars ‰ Cochlids Cochlids ‰ Other foliage Other foliage-feeding moths feeding moths ‰ Foliage Foliage-feeding chrysomelid beetles - ‰ Other foliage Other foliage-feeding pests feeding pests ‰ Control techniques Control techniques Chapter 10 Foliage Feeders Chapter 10 Foliage Feeders

VI.OTHER FOLIAGE-FEEDING MOTHS(其它食叶蛾类 1.Loopers=Geometrids(尺蛾俗称步曲) Lepidoptera;Geometridae 口Apocheima cinerarius(梨尺蠖) 口Chihuo zao(枣尺蠖) 口Culcula panterinaria(木撩尺蠖) 口Perenia giraffata(柿星尺蠖) 口Ascotis selenaria(棉大尺蠖，棉大卷叶螟)

Ⅶ. OTHER FOLIAGE OTHER FOLIAGE-FEEDING FEEDING MOTHS ( MOTHS (其它食叶蛾类) 1. Loopers Loopers = Geometrids ( = Geometrids (尺蛾俗称步曲) Lepidoptera; Lepidoptera; Geometridae Geometridae ‰ Apocheima Apocheima cinerarius cinerarius (梨尺蠖) ‰ Chihuo zao (枣尺蠖) ‰ Culcula Culcula panterinaria panterinaria (木橑尺蠖) ‰ Percnia Percnia giraffata giraffata (柿星尺蠖) ‰ Ascotis Ascotis selenaria selenaria (棉大尺蠖, 棉大卷叶螟)

雄成虫 雌成虫 103,817枣尺越雌成中产卵于叶从中 103·818枣尺蠖幼虫栖息在枣枝上 Chihuo zao(枣尺蠖)

Chihuo zao (枣尺蠖)

810 DABBLEROILT.COM Semiothisacin erearia 槐尺蠖

Semiothisacin Semiothisacin erearia erearia 槐尺蠖

成虫静止时 四翅褶叠竖起 Zamacra excavata (桑褶翅尺蛾)

Zamacra Zamacra excavata excavata (桑褶翅尺蛾) 成虫静止时 四翅褶叠竖起

Chihuo zao(枣尺蠖 1 generation per year; Overwinter as pupae in soil of 6-10cm under trees; Adults appear from late March to early April; ■ Female adults crawl up to trees to mate,then oviposit in cracks of tree barks or on the Chinese date,about 1000 eggs/female

Chihuo zao (枣尺蠖) „ 1 generation per year; 1 generation per year; „ Overwinter Overwinter as pupae in soil of 6 as pupae in soil of 6-10cm under 10cm under trees; „ Adults appear from late March to early April; Adults appear from late March to early April; „ Female adults crawl up to trees to mate, then Female adults crawl up to trees to mate, then oviposit oviposit in cracks of tree barks or on the Chinese in cracks of tree barks or on the Chinese date, about 1000 eggs/female date, about 1000 eggs/female

Chihuo zao(枣尺蠖 Egg period about 25-30 days,eggs hatch when jujube is budding; Most severe damage in May; Grown larvae enter to soil to pupate from late May to early June,then oversummer and overwinter

Chihuo zao (枣尺蠖) „ Egg period about 25 Egg period about 25-30 days, eggs hatch 30 days, eggs hatch when jujube is budding; when jujube is budding; „ Most severe damage in May; Most severe damage in May; „ Grown larvae enter to soil to pupate from Grown larvae enter to soil to pupate from late May to early June, then late May to early June, then oversummer oversummer and overwinter overwinter