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The late growth period of wheat is the main period of occurrence of various diseases and pests, including wheat aphids, red spider mites, wheat leaf bees, rust, powdery mildew, leaf blight, head blight, and the like. In order to simplify the operation, pest control can be combined with foliar spray fertilizer, that is, fungicides, insecticides and foliar fertilizer combined application, can play at the same time disease prevention, pest control, anti-dry hot wind, etc. "effect. The commonly used foliar fertilizers are 0.2%-0.3% potassium dihydrogen phosphate solution, 0.2% Tianda 2116 plant cell membrane stabilizer solution, and 1%-3% urea solution. Foliage top dressing is best performed after 4:00 PM on sunny days, spraying once every 7 to 10 days, and spraying 2 or 3 times. Within 24 hours after spraying, if there is rain, it should be sprayed once. The control of wheat spiders can be sprayed with 0.9% avermectin emulsifiable concentrate 3000 times solution; control wheat midge insects, from wheat heading to adult stage of blooming flowers, mu 50% cypermethrin EC 20 to 30 ml water spray, The first generation of cotton bollworm; control of wheat bran, 10% imidacloprid can be used 10 to 15 grams per acre spray, and cure Laodelphax striatellus; control sheath blight, available 5% Jinggangmycin agent 150 ~ 200 ml per mu water 75 ~ 100 kilograms of sprayed wheat stem base, sprayed once every 10 to 15 days; prevention of powdery mildew, rust, available 20% Trifenin EC 50-75 ml spray per acre; prevention of head blight, leaf blight and endoleopsis, available 50 The carbendazim WP can spray 75-100 grams per mu. A mixture of the above diseases and pests can be used to prevent and control the mixture of pesticides on the road.