1. Rotation medication. A single variety of pesticides can induce drug resistance, varieties with different rotation mechanisms, and rotation of biological pesticides, antibiotics and pesticides can produce good results.
2, mixed medication. The combination of two agents with different modes of action and mechanism can also reduce the occurrence of drug resistance. The single-point pesticide is mixed with traditional pesticides with multiple points, and the effect is better.
3. Adopt comprehensive prevention and control method. Organically combine measures such as chemical control, artificial control, and quarantine.
4, intermittent medication. If a pesticide has been found to be highly resistant, it should be discontinued or discontinued.
5. Adopt the correct application technique. It is essential that the effective dose and deposition distribution of the drug in the field are uniform. Appropriate application techniques should be applied to different vegetables and different pests, and the dosage and frequency of administration should not be easily increased. In addition, pay attention to the use of time, try not to take medicine on cloudy days.
Huaxian Agricultural Technology Promotion Center Lu Shuguang
2, mixed medication. The combination of two agents with different modes of action and mechanism can also reduce the occurrence of drug resistance. The single-point pesticide is mixed with traditional pesticides with multiple points, and the effect is better.
3. Adopt comprehensive prevention and control method. Organically combine measures such as chemical control, artificial control, and quarantine.
4, intermittent medication. If a pesticide has been found to be highly resistant, it should be discontinued or discontinued.
5. Adopt the correct application technique. It is essential that the effective dose and deposition distribution of the drug in the field are uniform. Appropriate application techniques should be applied to different vegetables and different pests, and the dosage and frequency of administration should not be easily increased. In addition, pay attention to the use of time, try not to take medicine on cloudy days.
Huaxian Agricultural Technology Promotion Center Lu Shuguang
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