西北农林科技大学：《农业昆虫学》课程教学课件（英文版，2012）Chapter 17 IPM of Cereal Crops

Chapter 17 Integrated Pest Management of Cereal Crops Wu Junxiang Li Yiping Junxw@nwsuaf.edu.cn Lyp2003@126.com

Chapter 17 Integrated Pest Management of Cereal Crops Wu Junxiang Junxiang Li Yiping Junxw@nwsuaf.edu.cn Junxw@nwsuaf.edu.cn lyp2003@126.com lyp2003@126.com

Chapter 17 IPM of Cereal Crops Lecture Outline ◆IPM of wheat ◆IPM of rice ◆ IPM of minor cereal crops IPM of potato and sweet potato

Lecture Outline Lecture Outline ‹ IPM of wheat IPM of wheat ‹ IPM of rice IPM of rice ‹ IPM of minor cereal crops IPM of minor cereal crops ‹ IPM of potato and sweet potato IPM of potato and sweet potato Chapter 17 IPM of Cereal Crops

I IPM of Wheat Major Pests Soil insect pests:wireworms;white grubs; oWheat aphids:English grain aphid;greenbug; oWheat midges:orange wheat blossom midge; ●Wheat spider mites:Blue oat mite(麦圆叶爪 螨)；Brown wheat mite(麦岩螨)

Ⅰ. IPM of Wheat IPM of Wheat Major Pests zSoil insect pests: wireworms; white grubs; zWheat aphids: English grain aphid; greenbug; zWheat midges: orange wheat blossom midge; zWheat spider mites: Blue oat mite (麦圆叶爪 螨); Brown wheat mite ); (麦岩螨)

I IPM of Wheat Minor Pests Armyworm:oriental armyworm; ●Wheat sawflies;. ◆Wheat stem maggot; o Grasshopper; ·Hydrellia chinensis(麦鞘毛眼水蝇)

Ⅰ. IPM of Wheat IPM of Wheat Minor Pests z Armyworm: oriental armyworm; z Wheat sawflies; z Wheat stem maggot; z Grasshopper; z Hydrellia chinensis (麦鞘毛眼水蝇)

I IPM of Wheat Major pests in winter wheat-growing area:soil pests;wheat aphids;wheat midges; wheat spider mites. Major pests in spring wheat-growing area:armyworm;wheat aphids;wheat stem maggot

Major pests in winter wheat-growing area: soil pests; wheat aphids; wheat midges; wheat spider mites. Major pests in spring wheat-growing area: armyworm; wheat aphids; wheat stem maggot. Ⅰ. IPM of Wheat IPM of Wheat

1.Sowing seedling stages Major pests: Soil pests;mites;aphids. Control methods: >Rational crop rotation; >Choosing resistant and sturdy varieties; Deeply plowing soil; Irrigating in winter and destroying weeds in spring;

Major pests: Soil pests; mites; aphids. Control methods: ¾Rational crop rotation; ¾Choosing resistant and sturdy varieties; ¾Deeply plowing soil; ¾Irrigating in winter and destroying weeds in spring; 1. Sowing & seedling stages

1.Sowing seedling stages >Seed insecticide treatment: Control soil pests:use 50%Phoxim EC or 40%Isofenphos_methyl EC to treat seeds on the basis of 0.2%-0.3%size compared to seed size. 防治地下害虫：50%辛硫磷EC或40%甲基异硫磷EC拌种，用药 量为种子量的0.2%0.3%

¾ Seed insecticide treatment: Control soil pests: use 50% Phoxim EC or 40% Isofenphos_methyl EC to treat seeds on the basis of 0.2%-0.3% size compared to seed size. 防治地下害虫：50%辛硫磷EC或40%甲基异硫磷EC拌种，用药 量为种子量的0.2%-0.3%。 1. Sowing & seedling stages

1.Sowing seedling stages >Seed insecticide treatment: Control aphids and mites:use systematic insecticides to treat seeds.This method can also control ground pests at the same time. 防治蚜虫和螨类：内吸性杀虫剂进行拌种，并可同时兼治地下害虫。 >Spraying insecticides

¾ Seed insecticide treatment: Control aphids and mites: use systematic insecticides to treat seeds. This method can also control ground pests at the same time. 防治蚜虫和螨类：内吸性杀虫剂进行拌种，并可同时兼治地下害虫。 ¾ Spraying insecticides 1. Sowing & seedling stages

2.Returning green shooting stages Major pests: Mites;armyworm;stem maggot; Control methods: Spraying insecticides; Protecting natural enemies

Major pests: Mites; armyworm; stem maggot; Control methods: ‹Spraying insecticides; ‹Protecting natural enemies. 2. Returning green & shooting stages

3.Booting heading stages Major pests: Wheat midges;aphids;sawflies. Control methods: Spraying insecticides; Protecting natural enemies

Major pests: Wheat midges; aphids; sawflies. Control methods: ‹Spraying insecticides; ‹Protecting natural enemies. 3. Booting & heading stages