How to reduce pesticide residues

1. Minimize the use of pesticides. The selection of pest-resistant varieties is the most economical and safe method for controlling pests and diseases; strengthening management after sowing, creating environmental conditions suitable for crop growth and not conducive to the occurrence of pests and diseases can effectively reduce the occurrence of pests.

2. Specify the scope of use of pesticides. According to the chemical nature and toxicity of pesticides, it is forbidden to use highly toxic, highly toxic and long-lasting pesticides on some crops. For example, phoxim used to control fruit tree pests must be used 30 days before fruit harvest.

3. Strictly control the application concentration, application amount, dosage form, frequency and application method of pesticides. In the agricultural dosage form, the amount of the emulsion oil is large, the milk powder and the wettable powder are the second, and the water agent is lower. In the application method, the seed treatment and the soil treatment are higher than the spray and the powder residue.

4. Strictly observe the last application time before harvest. According to the safety interval of various pesticides. And in accordance with the principle of early treatment, prevention and control in advance.

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