Chapter 6 麦长管蚜 APIHIDS Wu Junxiang eI Li Yiping Junxw@nwsuaf.edu.cn 1yp2003@126.com
Chapter 6 APHIDS Wu Junxiang Junxiang & Li Yiping Junxw@nwsuaf.edu.cn lyp2003@126.com
Chapter 6 Aphides Aphides aphis, budworm and plant louse. Chinese bynames include “腻虫”，“油旱”.Belong to Homoptera,Aphididae
Chapter 6 Aphides Chapter 6 Aphides Aphides = aphis, budworm and plant louse. Chinese bynames include “腻虫”, “油旱”. Belong to Homoptera, Aphididae
Chapter 6 Aphides Lecture Outline 1.General biology of Aphides 2.Bionomics of Aphides 3.Aphides of Cereal Crops 4.Cotton Aphides 5.Vegetable aphides 6.Aphides of Fruit trees 7.Survey and Control on Aphides
Lecture Outline 1. General biology of Aphides 2. Bionomics of Aphides 3. Aphides of Cereal Crops 4. Cotton Aphides 5. Vegetable aphides 6. Aphides of Fruit trees 7. Survey and Control on Aphides Chapter 6 Aphides Chapter 6 Aphides
I General Biology of Aphides 1,Polymorphism(多型多态现象) Generally,5 or 6 different types of appearances in each species. l)Fundatrix(干母)：Vingless or winged,but most are winged;hatched from zygote. 2)Fundatrigenia(干雌)：Offspring of fundatrix;most are wingless on overwinter hosts
Ⅰ. General Biology of Aphides 1. Polymorphism (多型多态现象) Generally, 5 or 6 different types of appearances in each species. 1) Fundatrix (干母): Wingless or winged, but most are winged; hatched from zygote. 2) Fundatrigenia (干雌): Offspring of fundatrix; most are wingless on overwinter hosts
1.Polymorphism(多型多态现象) 3)Alate viviparous female(有翅孤雌蚜) 4)Apterous viviparous female(无翅孤雌蚜) 5)Sexupara(性母)：Wingless or winged; produce sex aphides. 6)Oviparous female(雌性蚜)：Most wingless. 7)Male(雄蚜)：Most winged,.few wingless
1. Polymorphism (多型多态现象 ) 3) Alate viviparous female (有翅孤雌蚜 ) 4) Apterous viviparous female (无翅孤雌蚜 ) 5) Sexupara (性母): Wingless or winged; produce sex aphides. 6) Oviparous female (雌性蚜): Most wingless. 7) Male (雄蚜): Most winged, few wingless