1. After clearing the pears in the clear garden, the pears must be cleared of weeds and litter and fruit in the garden in time, and the internal vaginal branches of the crowns must be removed. The pests, branches, stems, and overlapping branches outside the crown must be removed. In order to reduce the incidence of diseases and insects, the dense branches were burned outside the park. China Extract Powder For Use As Dietary Supplement Extract Powder, Extract Powder Manufacturer Shaanxi Kang New Pharmaceutical co., Ltd. , https://www.bio-pharmacies.com
Second, Shi Xie Fei Qingyuan after pruning, timely mining fertilizer after the application of high-quality organic fertilizer and NPK composite fertilizer, more than 10 years of the results of the tree, each strain applied to the system of cooked man and livestock poultry manure 40 ~ 50 kilograms. Nitrogen-phosphorus potassium compound fertilizer 2 to 3 kg, around the crown dripping line, dig deep and wide each 25 to 30 cm ring ditch, the fertilizer will be evenly withdrawn in the ditch, the soil will cover the fertilizer.
Third, after the prevention and treatment of pests and diseases in the clearing garden, a 0.8 to 1 Baumel aqueous solution of lime sulfur is sprayed inside and outside the canopy to eliminate various pests that are adsorbed on the branches and leaves. During the new shoots, one 800-fold dipterex, 1,000-fold dichlorvos, and 800-fold thiophanate-methyl mixed liquids were used to eliminate various pests that harmed the shoots to protect shoots.
Fourth, after the pears are harvested, the leaves must be sprayed with 3 to 5 times of 0.1% magnesium sulfate, 0.2% urea, 0.3% potassium dihydrogen phosphate, 1,000 times of 30 alcohols, or 800 times of fruit trees. The type of high-performing organic lanthanic acid solution is sprayed once every 7-10 days to evenly spray all the leaves, so as to rapidly increase the nutritional level of the leaves and promote the growth of the tree.
5. After fertilizing the soil and applying fertilizers after harvesting, it must be timely applied to the topsoil under the canopy by using the smelting waste fertilizer, fire-burning soil, pond mud, and soil miscellaneous fertilizer. Each tree-cultivated plant has 150-200 kilograms of trees. 30-40 cm outside the dripping line to cultivate 40 to 50 centimeters from the trunk, and then use straw or other weeds to cover the tree plate, grass thickness 3 to 5 cm, in order to reduce moisture loss.