The main pests of persimmon trees are scale insects, kaki worms, and persimmon caterpillars. The diseases mainly include keratoses and round spot diseases. Completely clean up the orchard in autumn and winter. The removal of the leaves of the persimmon tree from the remaining trees to remove fallen leaves, pests and diseases, and stems and branches of pests, etc., can remove the diseased spots such as round spot disease, angular spot disease, and peduncle moth overwintering sites, and reduce the damage in the coming year. At the same time in autumn and winter to scrape off the trunk and large branches of the old rough skin and concentrated destruction, scraping the tree trunk after the white coating can eliminate the schizosacosis parasitizing insects. Chemical control. Persimmon tree before germination should be carefully sprayed 1 times 5 Baume degree of lime sulfur agent, in early June to early August alternate spray Bordeaux mixture, mancozeb, thiophanate-methyl for disease prevention, and according to Occurrence of pests in time for spraying control.
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