Eggplant is purple, if you do not take timely measures, purple spots appear on the petals of eggplant, and the phenomenon of fruit stagnation or browning within the fruit can cause fruit rot and serious damage. The current common prevention and control methods are as follows:
First of all, don't leave too much fruit.
Now, the temperature is relatively low, so don't leave too many fruits. Judging from the laws of the market in recent years, the period of March-April after the Spring Festival is a crucial period for eggplant to benefit. In order to increase the efficiency of crop farmers, regardless of the weather, blindly increasing the number of fruit left, resulting in weakened growth of the eggplant plant, increase the incidence of purple flowers, so the vegetable farmers from now to the next half or so, should also be Mainly cultivate trees, promote robust plant growth, and increase disease resistance.
Second, drug control.
When farmers use drugs for prevention and treatment, they can use Ningnanmycin, mushroom protein, hydrochloric acid moroxydine copper, etc. for prevention. At the same time, it is necessary to spray foliar with iron, zinc, and calcium on the leaves in time, which can enhance plant growth and reduce the incidence of disease.
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