After fruit trees are affected, they should actively take measures to restore tree vigor so as not to affect normal growth. Its management measures are as follows: First, the cooling of the water. After the heavy rain, we must pay close attention to digging the drainage ditch to discharge water and leave the garden to reduce the air humidity in the soil and the garden. A few days after the drainage, Songshi scattered and promoted the root system to resume its absorption function as soon as possible. Second, righting punching fruit trees washed down, buried Shizheshishi, if necessary, should set up protection brackets to prevent the wind from shaking. Third, carry out the tree plate and the whole garden deep turning to spread the water, strengthen ventilation, promote new root growth; at the same time topdressing organic fertilizer, restore tree vigor as soon as possible to promote growth. Fourth, foliar spray fertilizer, usually used fertilizer and concentration are: urine urine 5% -10%, urea 0.5 - 1%, superphosphate 2% -4%, ammonium phosphate 0.3% -0.5%, potassium dihydrogen phosphate 0.2% - 0.3%, ash soaking liquid 1% -6%. Fifth, the prevention of pests and diseases. The hot and humid climate provides favorable conditions for the occurrence and spread of pests. Therefore, it is necessary to spray pesticides in time. According to the specific conditions of the disease can be selected to spray fungicide, such as 25% of Triadimefon 2500-400O times, 40% of carbendazim 800-1000 times, 40% of aluminum and phosphorus 600-800 times, 70% methyl Bujin 700-l000 times liquid, 65% 500-70O doses of dexamethasone and 75% chlorothalonil 500-8O times. For pest control, 90% trichlorfon 1000-l500 can be used, 40% omethoate 1000-2000 times fluid and 20% sterilized ester 2500-3000 times.
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