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