Chapter 2 Principles and Methods of Integrated Pest Management Wu Junxiang T Li Yiping Junxw@nwsuaf.edu.cn yp2003@126.com
Chapter 2 Principles and Methods of Integrated Pest Management Chapter 2 Principles and Methods of Integrated Pest Management Wu Junxiang Junxiang & Li Yiping Junxw@nwsuaf.edu.cn lyp2003@126.com
Lecture outline: >Plant Quarantine >Cultural Control >Biological Control >Physical and Mechanical Control >Chemical Control >Integrated Pest Management
Lecture outline: Lecture outline: ¾Plant Quarantine ¾Cultural Control ¾Biological Control ¾Physical and Mechanical Control ¾Chemical Control ¾Integrated Pest Management Integrated Pest Management
I Plant Quarantine 1.Pest's methods of spreading Natural spread:flying,crawling,diffusing with wind and flowing water. Spread by means of human activity:moving seeds, seedlings,plant products or packs,tools. Apple wool aphid Vegetable leafminer Grape phylloxere
Ⅰ. Plant Quarantine 1. Pest’s methods of spreading Natural spread: flying, crawling, diffusing with wind and flowing water. Spread by means of human activity: moving seeds, seedlings, plant products or packs, tools. Apple wool aphid Apple wool aphid Vegetable Vegetable leafminer leafminer Grape phylloxere phylloxere
植物检疫 2.Concept of Plant Quarantine 助决策 Regulatory actions are often employed to prevent immigration of foreign pests or to prevent the dispersal of established pests.Such actions are termed legal methods of pest management. Plant Quarantine is used to protect and defend plants from pests
2. Concept of Plant Quarantine Regulatory actions are often employed to prevent immigration of foreign pests or to prevent the dispersal of established pests. Such actions are termed legal methods of pest management. Plant Quarantine is used to protect and defend plants from pests
3.Assignments of Plant Quarantine 1)Carry out quarantine and inspection to imports and exports of plants and plant products internationally and regionally.Prevent pests from spreading. 2)Make clear distribution of,injury caused by and required conditions for quarantine pests to survive. Make clear where the quarantine pests are supposed to be and where they are not supposed to be. 3)Set up pest-free seed and seedling bases for quarantine
3. Assignments of Plant Quarantine 1) Carry out quarantine and inspection to imports and exports of plants and plant products internationally and regionally. Prevent pests from spreading. 2) Make clear distribution of, injury caused by and required conditions for quarantine pests to survive. Make clear where the quarantine pests are supposed to be and where they are not supposed to be. 3) Set up pest-free seed and seedling bases for quarantine
4.Classification of Plant Quarantine 1)Based on quarantine range: International quarantine National quarantine 2)Based on quarantine objects: Pest insects crop disease weeds
4. Classification of Plant Quarantine 1) Based on quarantine range: International quarantine National quarantine 2) Based on quarantine objects: Pest insects crop disease weeds
5. Cognizance principles to plant quarantine objects Cognizance principles are consistent, but plant quarantine objects can be different in various countries or areas. 1)Disaster pests; 2)Transfer by human activity; 3)Distributed in a limited area home or abroad
5. Cognizance principles to plant quarantine objects Cognizance principles are consistent, but plant quarantine objects can be different in various countries or areas. 1) Disaster pests; 2) Transfer by human activity; 3) Distributed in a limited area home or abroad
6.Implement approaches of Plant Quarantine 1)Rules established in China 199 1 Quarantine Law of importing and exporting animals and plants in People's Republic of China
6. Implement approaches of Plant Quarantine 1) Rules established in China 1 9 9 1 : Quarantine Law of importing and exporting animals and plants in People’s Republic of China
2)Quarantine objects cognized in China: Broadbean weevil Bruchus rufimanus; Potato tuberworm Phthorimaea operculella(马铃薯块茎蛾)； Pink bollworm Pectinophora gossypiella; Woolly apple aphid Eriosoma lanigerum; American white moth Hyphantria cunea; Vegetable leaf-miner Liriomyza sativae
2) Quarantine objects cognized in China: z Broadbean weevil Bruchus rufimanus ; z Potato tuberworm Phthorimaea operculella (马铃薯块茎蛾); z Pink bollworm Pectinophora gossypiella; z Woolly apple aphid Eriosoma lanigerum ; z American white moth Hyphantria cunea ; z Vegetable leaf-miner Liriomyza sativae
3)Quarantine and inspection Import and export station Fields in original areas Planting separately 4)Survey pest areas Pest Area (PA):area infected with quarantine pest. Pest Free Area (PFA):area NOT infected with quarantine pest
3) Quarantine and inspection Import and export station Fields in original areas Planting separately 4) Survey pest areas Pest Area (PA): area infected with quarantine pest. Pest Free Area (PFA): area NOT infected with quarantine pest