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Comprehensive control technology of mango soot disease

Published: 2024-11-24 Author: mysheen
Last Updated: 2024/11/24, The main results are as follows: (1) the reason of mango flower and fruit drop is 1. When mango meets low temperature, overcast and rainy weather during flowering and young fruit stage (the temperature is lower than 11.5 ℃) and lasts for a long time, the flower and fruit drop is serious. The flower ear suffers the death, appears a large number of abnormal fruit, aborts the fruit, easy to cause the natural shedding. 2. Diseases and pests harm the pests of mango.

Fungal diseases. At present, six kinds of pathogens causing mango soot disease have been found in China. In order to harm leaves, shoots and fruits, affect leaf photosynthesis and fruit appearance. Prevention and control methods: first, reasonable close planting and pruning to keep the crown ventilated and transparent. Second, focus on the control of aphids, shell insects, flat-beaked leafhoppers, white moth wax cicadas and other pests, in the use of pesticides, potassium permanganate 1000 times solution can be added. The third is to spray 0.5% lime half-dose Bordeaux liquid or 0.3 Baume degree stone-sulfur mixture at the initial stage of the disease.

 
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