The use of plant protection machinery should deal with pesticides, and most pesticides are highly toxic substances, so in use, we must pay attention to the safety of operators, but also should prevent plant phytotoxicity and pollution of the environment.

In recent years, although a substantial amount of growth of China's mobile population but the number of plant protection machinery, plant protection machinery and equipment, motor, plant protection mechanization operation level is not hig

According to the object of control and the requirement of spray operation, the type of sprayer, the type of nozzle and the size of spray hole are selected correctly. For example, in field prevention and control of diseases and insect pests, choose hydraulic sprayer, cone fog nozzle. We should use spray bar sprayer and fan-shaped sprayer when weeding. Fruit trees, sidewalks, trees should use spray guns, high-pressure hydraulic sprayer, or air sprayer.

The use of garden machinery, you must read the instructions in detail, in order to understand the mechanical structure and working principle, better use and maintenance of machinery. Please note: the machine for a few strokes to distinguish. Use and maintenance of 1, four stroke mower

1, prevention and treatment of the characteristics of hazards and drug methods and requirements. For example, production and plant diseases and insect parts, and drugs, physical properties, and dosage, the spraying operation method (antenna, spray, aerosol sprays, etc.), low volume, low dosage, type of plant protection machinery.

Drainage and irrigation machinery, usually irrigation and drainage, driven by an engine, water from very low places, high and distant, and famous water machines.

The use of plant protection machinery should deal with pesticides, and most pesticides are highly toxic substances, so in use, we must pay attention to the safety of operators, but also should prevent plant phytotoxicity and pollution of the environment.

In recent years, although a substantial amount of growth of China's mobile population but the number of plant protection machinery, plant protection machinery and equipment, motor,