Apple trees: After fruit bagging, spray 1:2:200-240 Bordeaux mixture or 25% tebuconazole 3000 times solution (optionally with other azole fungicides) every 15 to 20 days to prevent brown spot. Ringworm disease, spotted deciduous disease. Spraying Bordeaux multi-fluid after 24 hours needs to spray 200 times quicklime water to prevent copper damage. If it exceeds 24 hours, it is necessary to supplement other sucking bactericides to ensure the control effect. In early June and mid-June, 4000 times 2% avermectin plus 3000 times 10% imidacloprid were sprayed to control white spider, red spider, and gold-lined moth.
Pear trees: spraying Bordeaux mixture from 1:2 to 3:200 to 240 every 15 to 20 days to prevent pear scab, black spot, black spot, early leaves, etc. In addition to the medicaments used by the above-mentioned apples, Fuxing, Xiansheng, diniconazole and the like can also be used. At the same time pay attention to the occurrence of P. cinnamomea and T. fulva, spray 2% abamectin 4000 times solution and 10% imidacloprid 3000 times solution every 10 to 15 days. The leaves, fruit, and shoots of the disease are removed in time and buried deep or away from the orchard.
Peach: spraying a fungicide every 15 to 20 days, optional 50% carbendazim 600 times solution or 600-800 times aluminum diphosphonate or 50% zinc solution 600-800 times, or zinc sulfate Lime solution (1 kg of zinc sulfate, 4 kg of lime, 240 kg of water) and other fungicides are used alternately to control peach brown rot, peach scab, peach leaf lozenge, and peach bacterial perforation. Control Peach leaf miner can add Diflubenzuron III 1500 ~ 2000 times the liquid; control Peach Cockroaches can be added 10% imidacloprid 3000 ~ 4000 times the liquid; control Pyricularis tip leaf roller moth, blind cinerea can be added cypermethrin 1500 times liquid. Spray 4000 times of abamectin to prevent red and white spiders in early June. At the end of Sheng fruit, attention was paid to the treatment of red neck beetles. One was to use the poisonous sign to close the wormhole, and the other was to catch the red neck beetle.
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