pear Winter pruning: The saplings cultivate three main branches and do the branching work. The juvenile tree achieves a uniform result, and the excess flower buds are appropriately removed. Prevention and control of pests and diseases: Do a good job in clearing the garden and find out that the ring disease is scraped in time. Peach 1 Continue shaping and trimming, and choose to keep the scion. Remove litter and burn it. 2 Continue to manage the fertilizer, deepen the soil, water conservancy construction, and road maintenance. 3 The new orchard land is level and planted at a fixed point. 4 Do a good job in seedling transportation and indoor seedlings. Citrus Antifreeze: In the low temperature period in winter, the antifreeze protection of the tree should be done. 1 dry white: 0.5 kg of quicklime, 3-4 kg of water, 15 g of sulfur powder, a small amount of salt (one tablespoon) to smear the trunk; or dry with fresh cow dung and yellow mud. 2 Rhizosphere soil cover: the soil is thickened in the rhizosphere soil; or covered with straw, straw, weeds, etc.; or covered with a plastic film. 3 Use irrigation before the cold current. Fertilization: If the winter fertilizer is not applied, it is necessary to grasp the fertilization. Spring fertilizer is generally carried out 1-2 weeks before the spring bud germination. 1 juvenile tree: mainly fast-acting nitrogen fertilizer, the amount of fertilizer increased with the increase of tree age and the expansion of the canopy, generally 3-5 years old saplings, planting 5 kg of human excrement, urea 0.1-0.15 kg, over Calcium phosphate 0.1-0.15 kg. 2 adult trees: promote the application of labor-saving cultivation, after the heavy application of early fertilizer, spring fertilizer can not be applied. According to the conventional fertilization method, spring fertilizer accounts for about 20% of the total fertilization amount in the whole year, mainly based on nitrogen fertilizer and phosphorus and potassium fertilizer. Calculated according to the output of 50 kg / plant, the plant applied 15-20 kg of dilute urine, or 0.2 kg of urea, and 0.5-0.8 kg of ternary compound fertilizer. After the high-rise, the 1-2th single tree and the weak orange tree should be applied quickly. grape Plastic pruning: The winter pruning period is better after the fall from the end of December to the beginning of January. Prevention and control of pests and diseases: Eliminate a variety of wintering scale insects, mites eggs and black pox disease, anthracnose pathogens. After the fallen leaves, combined with winter pruning, cut off various pests and branches, eliminate the residual branches, scrape the old bark, and burn it intensively; spray the trunk, the cement column, and the road around the ground 50 times to 100 times the sodium pentachloro powder. Kiwi 1 winter plastic trimming, kiwi winter shearing time must start 10 days after the fall, that is, from the mid-November of the solar calendar to the middle of February. 2 soil protection. 3 plants antifreeze, must do a good job in the low temperature period of the tree body antifreeze protection work. Disclaimer: Some articles on this website are transferred from the Internet. If legal rights of third parties are involved, please inform this website. phone Upper Arm Blood Pressure Monitor most accurate blood pressure monitor:good blood pressure monitor:costco blood pressure monitor;citizen blood pressure monitor Shenzhen Urion Technology Co., Ltd. , https://www.urionhealth.com