Advantages and disadvantages of physical prevention and control of stored grain

Advantages of environmental protection, disadvantages of limited application.

Physical prevention and control of stored grain is a disease prevention and control method that uses physical principles to remove and kill germs. It is a safe, green and pollution-free control method, but its application scope and scale are limited, and it is mainly used to control diseases of seedlings, soil and storage.

Physical control methods include high temperature pest control, low temperature pest control, screen pest control, windmill pest control, grain mulching pest control and so on.