Prevention and cure technology of eggplant diseases
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First, the control technology of verticillium wilt
1, rotation, and non-solanum crop rotation more than four years;
2. Chemical control: In the early stage of disease, 50% carbendazim is used to irrigate the roots in a ratio of 1:500, control 2-3 times, and the safety interval is 10 days.
Second, the prevention and control of the disease
1. Rotation, and grass crops, especially in the rotation of dry land;
2. Strengthen field management, promote normal plant growth and enhance disease resistance;
3. Chemical control: At the beginning of the disease, 75% chlorothalonil 1:500 or 58% MnZn 1:50 is sprayed at the beginning of the disease. The spray is sprayed 2-3 times in intervals of 5-7 days, and the drug is stopped 10 days before the harvest.
III. Prevention and treatment of brown streaks
1. Rotation;
2. Strengthen field management
3, chemical control, with 70% mancozeb 1:500 times, 80% of students 1:500 times, spray at the beginning of the disease, even 2-3 times, safety intervals of 10-15 days.