How to prevent early spring wheat pests and diseases

At present, it has entered early spring, and it is necessary to prevent and control the pests and diseases of wheat.
The main diseases and methods of wheat control are: sheath blight as the key control object of early spring wheat field, generally 5% Jinggangmycin per acre 1OO-l5O grams, or 2O% pink rusting 4O-5Oml, or 5O% phlegm 3OO Double liquid spray, prevention and treatment 2 times, can better control the disease.
Rust can generally be used with 2O% of rusting emulsifiable concentrate of 3O-5Oml per acre, or l2.5% of special azole, l5-3Og per acre, and evenly sprayed with water.
Powdery mildew can generally be used for 35-5O grams per acre of powder rust, plus water spray control.
Scab is generally used in the wheat heading stage with carbendazim active ingredient 4O-5Og per acre, and the wheat is evenly sprinkled on the water.
The main pests and methods of wheat control are: aphids generally have the largest number of aphids during grain filling. When the amount of 100 locusts in this period exceeds 5OO, it should be prevented in time. 2.5% enemy killing emulsifiable oil lO-l3ml per acre, uniform spray control on water. Generally, the effect of inspection should be paid one week after spraying, and when there are more aphids, it should be prevented once again.
The spider can be sprayed with a 40% dimethoate emulsion lOOOO solution at around noon when the spider is the most harmful.
The grass damage and methods for controlling wheat fields include: 2,4-butyl butyl ester, 2 methyl 4-chloro, betadasone, superstar, herbicide, metsulfuron-methyl, and wheat straw.
Herbicides for grass weeds include Hummer, Hecao Ling, Xinyanling, Oatmeal, Herba, and Hu Da Zhuang.
Broad-leaved weeds and grass weeds can be used for the control of chloromeron, chlorsulfuron, metsulfuron, isoproturon, ligulong, pucaojing and Hetianjing.