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How to do cotton rotten peach?
In the autumn harvest season, cotton rotten peaches have become a major headache for cotton farmers. How to do it? The author puts forward "five measures" based on years of experience, and cotton farmers may wish to give it a try. The first is timely pest control cotton rotten peaches, mostly caused by the invasion of wormholes on bolls. Therefore, it is necessary to timely control pests and reduce the harmful rate of pests such as cotton bollworms. The second is dryness and dehumidification. In August and September, the rainfall is relatively heavy. During this period, the greater the humidity in the cotton fields, the more serious the phenomenon of rotten peaches is. Therefore, after the heavy rain, we must pay attention to exclude water in the cotton fields, air and wet down. The third is to do a good job of transparency to strengthen the management of cotton fields in the middle and later stages, and do a good job of air and light in the fields. Especially in the dense and vigorously growing cotton fields, after the grand flowering period, the empty fruit branches should be cut off in time, the strong buds should be wiped off, and the side peaks of the middle and lower parts and the old leaves of the main stem should be struck in batches. The fourth is spraying pesticides in August and September. In the high-humidity climate, spray 40% EB aluminum wettable powder 500 times, or 50% carbendazim wet powder 1000 times 1 in the lower part of cotton plants. -2 times, the effect of preventing rotten peaches is good. The fifth is to remove the old peach when the cotton field began to appear rotten peach phenomenon, should pick up the cotton plant in the lower part of the old peach, diseased peach, peeling shell flowers, prevent rotten peach, can also receive a certain amount of seed cotton, reduce losses. China Agricultural Network Editor
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