Prevention and cure method of eggplant fruit rot

1, the symptoms of the disease mainly affect the fruit, young fruit, the results can be disease. In the early stages of fruit infection, brownish spots develop in water, and then spread rapidly to the entire fruit, resulting in browning, softening, and rot of the fruit and stalk. When the humidity is high, a gray and white mold layer appears on the surface of the diseased part, and a black hairy mold resembles a bull-like needle. The diseased fruit was detached, and some of the dried fruit contracted into a stiff fruit and was hung on an eggplant plant.

2. Control methods

1 Agricultural measures Strengthen the management of fertilizers and waters, properly plant dense plants, pruning in time, or removing the old leaves from the lower part to maintain air and light transmission. Prevent the production of dried fruit on the day and timely harvest the fruit after it matures. The use of sorghum or ridge cultivation methods, timely drainage after the rain, flood irrigation is strictly prohibited. The booth should be promptly vented to prevent moisture retention.

2 In the early stage of spraying, spray 30% basic copper sulphate (Green Debao) suspoemulsion 400 to 500 times, or 53.8% to kill 2000 dry suspoemulsion 1000 times, or 50% citrate copper WP wettable powder. 500 times liquid, or 27% copper noble suspoemulsion 600 times, or 50% mixed sulfur suspension 500 times, or 50% thiophanate-methyl sulfur sulfuric acid suspension 800 times, or 56% stratal water to disperse micro Granules 700 ~ 800 times, or 47% Garnett WP 800 times and other agents, spraying once every 7 days, and even spray 2 ~ 3 times.

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