Comprehensive Prevention and Cure Techniques of Wheat Pests

Wheat ear stage is the main period for the occurrence of various pests and diseases, and it is also a critical period for prevention and control. At this time, the types of diseases and insect pests were mainly leaf blight, rust, powdery mildew, and head blight. The types of insect pests mainly occurred in midge, armyworm, spleen, and wheat leaf bee. Prevention and control of diseases and insect pests at the ear of wheat should be based on chemical control. In accordance with the prevention and control indicators, pesticides on the road should be selected to minimize the frequency of application. Attention should also be paid to the protection and utilization of natural enemies in order to exert their control of pests, and efforts should be made to control the hazards of major pests and diseases. Below the allowable level of economic loss, ensure a bumper wheat harvest. First, prevention and control indicators and control period. Wheat powdery mildew: the prevalence rate was up to 10%; leaf rust: diseased leaf rate was 5-10%; stem rust disease: diseased stalk rate was 1-5%; Fusarium head blight was sprayed during the initial flowering period of wheat. Wheat midge: Hand pull Mai ridge, one can see 2-3 adults take off; Spike : Hundred head 500 lice; Armyworm: There are 3 larvae of 3 instars per square meter; Wheat leaf bee: per square Up to 60 heads of rice larvae. Second, prevention and control measures to control wheat powdery mildew and rust, per acre with 20% triamcinone EC 50 ml, or 15% triadimefon 75 g, 50-70 kg of water spray. Control of wheat scab, per acre with 40% carbendazim glue suspension 100 grams of water spray 60 kg. Wheat blight can be combined with the prevention and treatment of other diseases. To control wheat midge, use 20% lindane wettable powder 20g/mu, or 5% kill pinus pine oil 30-40ml/mu; prevent ear blast, use 10% imidacloprid wettable powder 10g/mu, or 5% anti-influenza Wettable powder 8-10 grams; control of armyworm, with 20% diflubenzuron suspension 10 grams per mu. The above agents are all sprayed with 50-70 kg of water. When several diseases and pests in wheat fields occur at the same time, several pesticides can be mixed and applied according to the required amount to reduce the number of medications. When adding 0.2% of potassium dihydrogen phosphate or 1% urea according to the amount of liquid medicine, it can increase 1000-grain weight, increase wheat yield, and achieve high yield of wheat.

 Folding Electric Wheelchair

Folding Electric Wheelchair is an important Medical Consumables for the wounded, sick and disabled at home for rehabilitation, turnaround transportation, medical treatment, and outings. The Wheelchair not only meets the needs of the physically disabled and the disabled, but more importantly, it is convenient for family members to move and take care of them. Patients, so that patients with the help of wheelchairs for physical exercise and participation in social activities.

Folding Lightweight Electric Wheelchair are generally composed of a foldable frame, front and rear wheels, left and right knee pads and footrests, left and right detachable armrests, handle brakes, seats, backrests with medical imaging data bags, bedpans, urine bag hooks, and electric standing. The hand-crank wheelchair adds a hand-crank device on the basis of the ordinary wheelchair. On the basis of ordinary wheelchairs, the electric wheelchair adds an electronic power assist system, which reduces the physical exertion of the user. Based on the electric wheelchair, the intelligent wheelchair adds positioning movement, standing movement, remote control movement and related Internet + assisted living.

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