Post-harvest management points
   1. After controlling the harvesting of the vines, the grape vines continue to grow, which will consume the nutrients of the tree. In addition to taking measures such as topping and removing the tips, it can also spray 0.05% of the long-term solution to inhibit its growth and reduce nutrients. Consumption.    2 , the application of fertilizer vines results in the consumption of a large number of nutrients in the body, after the fruit picking should be sprayed with foliar fertilizer in time to restore the tree potential, enhance the photosynthesis ability of the leaves, spraying 0.2% urea and 0.2 per 10 days or so % of the dipotassium phosphate mixture is sprayed 2-3 times. In addition, it is necessary to apply base fertilizer once a year, using more than 2,000 kilograms of organic fertilizer, such as soil, fertilizer, compost, etc. per mu , and adding 20 kilograms of calcium phosphate to mix and ditch, and apply soil after application.    3 , the control of pests and diseases grape leaves are susceptible to a variety of diseases such as downy mildew, powdery mildew, white rot, brown spot disease, such as poor control, it will prematurely withered and fall off, affecting the accumulation of nutrients. Therefore, after grape harvesting, we must continue to grasp the prevention and control of these diseases. Optional 200 sesquicarbonate amount Bordeaux mixture, captan 50% WP Laid 500 times, 65% zineb WP 500 times, 70% thiophanate-methyl WP 1000 times, 40% dry Wo The WP can be sprayed alternately with 1000 times of liquid, and sprayed once every 10-15 days.    4 , cultivating loose soil autumn orchard weeds, soil permeability is poor, therefore, timely picking and weeding after fruit picking, and deep turn, which is conducive to the soil loose and breathable in the park, water and fertilizer, promote new root shoot growth .    5. After cleaning the fallen leaves of the idyllic grapes , the clearing of the garden should be carried out in combination with the winter pruning, and the litter should be completely removed and taken out of the garden for centralized destruction or deep burial to reduce the source of the disease.   Solid Valve Balls,Sealing Alloy Valve Balls,Stainless Sealing Alloy Valve Balls,Steel Alloy Valve Balls WENZHOU ZHENHONG VALVE BALL CO., LTD , https://www.zhvalveball.com