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秋季果树采收后,即将进入越冬期,此时加强管理,对于增加树体营养、促进花芽分化,保证安全越冬,争取明年丰产、稳产具有重要意义。①早施基肥,果树采收后要及时施基肥,基肥要以有机肥为主.因为有机肥分解缓慢、肥效长,还可以改良果园土壤。一般幼树每株施50公斤,结果树按每公斤果施肥2—3kg 计算,并且每百公斤有机肥混入过磷酸钙1—2kg,淡肥0.5kg.②喷施叶面肥:果树采收后每隔10—15天喷施一次0.5—1%的尿素,还可喷施0.2—0.4%磷酸二氢钾成0.3—0.5%的磷酸二铵。可提高叶片的光合作用、
Autumn harvest of fruit trees, is about to enter the winter, at this time to strengthen management, for increasing tree nutrition, and promote flower bud differentiation, ensure safe winter, strive for next year’s high yield, stable yield of great significance. ① early application of basal fertilizer, fruit trees after the timely application of base fertilizer, basic fertilizer should be based on organic fertilizer.Because organic fertilizer decomposition slow, fertilizer effective, but also can improve orchard soil. General tree saplings per plant 50 kg, the results tree fertilizer per kg of fertilizer 2-3kg calculation, and per 100 kg of organic fertilizer mixed with superphosphate 1-2kg, light fertilizer 0.5kg.② Spraying foliar fertilizer: fruit trees harvest After every 10-15 days spraying a 0.5-1% urea, but also spray 0.2-0.4% potassium dihydrogen phosphate 0.3-0.5% of diammonium phosphate. Can improve leaf photosynthesis,