西北农林科技大学：《农业昆虫学》课程教学课件（英文版，2012）Chapter 21 IPM of fruit trees

Chapter 21 Integrated Pest Management ①Fruit Trees Wu Junxiang Li Yiping Junxw@nwsuaf.edu.cn lyD2003@126.com

Chapter 21 Integrated Pest Management Of Fruit Trees Wu Junxiang Junxiang Li Yiping Junxw@nwsuaf.edu.cn Junxw@nwsuaf.edu.cn lyp2003@126.com lyp2003@126.com

Chapter 21 Integrated Pest Management Of Fruit Trees China ranks first in fruit production of the world having 8.6355 million hm2 of total acreage and 54.529 billion kg of total output in1998

China ranks first in fruit production of the world having 8.6355 million hm2 of total acreage and 54.529 billion kg of total output in 1998. Chapter 21 Integrated Pest Management Of Fruit Trees

Chapter 21 Integrated Pest Management Of Fruit Trees Lecture Outline IPM of pomes IPM of stone fruits IPM of berries 冬PM of dry fruits

Lecture Outline ™ IPM of pomes ™ IPM of stone fruits ™ IPM of berries ™ IPM of dry fruits Chapter 21 Integrated Pest Management Of Fruit Trees

I IPM of Pomes (Apple pear) Key pests: Fruit borers:peach fruit borer Carposina niponensis; Spider mites:hawthron spider mite Tetranychus viennensis; Foliage-curling:summerfruit tortrix Adoxophyes orana; Leaf-miner moths:golden yellow gracilarlid Lithocolletis ringoniella; Aphids:green citrus aphid Aphis citricola

Ⅰ . IPM of Pomes (Apple & pear) Key pests: „ Fruit borers: peach fruit borer Carposina niponensis; „ Spider mites: hawthron spider mite Tetranychus viennensis; „ Foliage-curling: summerfruit tortrix Adoxophyes orana; „ Leaf-miner moths: golden yellow gracilarlid Lithocolletis ringoniella; „ Aphids: green citrus aphid Aphis citricola

I IPM of Pomes Minor pests: ■Scale insects: ■Longhorns: Flatheaded borer Leaf-feeding chafers ■Bugs:

Minor pests: „ Scale insects: „ Longhorns: „ Flatheaded borer „ Leaf-feeding chafers „ Bugs: Ⅰ . IPM of Pomes

I IPM of Pomes Quarantine pests: Codling moth Cydia pomonella; Woolly apple aphid Eriosoma lanigerum. ■Agrilus mali

Quarantine pests: „ Codling moth Cydia pomonella ; „ Woolly apple aphid Eriosoma lanigerum . „ Agrilus mali Ⅰ . IPM of Pomes

I IPM of Pomes 1.Scientific layout of orchards >Avoid planting apple,pear,peach and apricot together; Choose resistant varieties to pests; >Rational density of trees; >Enough basal fertilizer

1. Scientific layout of orchards ¾ Avoid planting apple, pear, peach and apricot together; ¾ Choose resistant varieties to pests; ¾ Rational density of trees; ¾ Enough basal fertilizer. Ⅰ . IPM of Pomes

I IPM of Pomes 2.Control of dormancy stage of fruit trees Remove coarse and warped barks; Cut out branches with pests; Clean deadwoods and fallen leaves in time; Destroy weeds of orchard outside and inside; *Irrigation in winter

2. Control of dormancy stage of fruit trees ™ Remove coarse and warped barks; ™ Cut out branches with pests; ™ Clean deadwoods and fallen leaves in time; ™ Destroy weeds of orchard outside and inside; ™ Irrigation in winter. Ⅰ . IPM of Pomes

I.IPM of Pomes 3.Control of budding and flowering stage Key pests:leaf-curling moths;leaf-feeding and flower-feeding chafers;red spider mites. Control methods:spray insecticides and miticides;extirpate curled leaves with pests;

3. Control of budding and flowering stage ‰ Key pests: leaf-curling moths; leaf-feeding and flower-feeding chafers; red spider mites. ‰ Control methods: spray insecticides and miticides; extirpate curled leaves with pests; Ⅰ . IPM of Pomes

I IPM of Pomes 3.Control of young fruit stage Key pests:leaf-curling moths;aphids;red spider mites. Control methods:spray insecticides and miticides;extirpate curled leaves with pests;

3. Control of young fruit stage ‰ Key pests: leaf-curling moths; aphids; red spider mites. ‰ Control methods: spray insecticides and miticides; extirpate curled leaves with pests; Ⅰ . IPM of Pomes