Plant protection drugs (PPE) are indispensable pest control tools in today's farming. In order for PPE to maximize its effectiveness in preventing and controlling pests, farmers must adhere to the 4 right principles: Right drug - Right dose - Right time - Right method.

Herbicides are important tools for farmers to protect crop yield and quality by preventing weeds from competing with crops for nutrients, light, space and water.

Unlike other pests, rice grain smut is caused by many factors. Therefore, finding the cause and preventing rice grain smut causes many difficulties for farmers.