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1.清理伤枝刮折的枝条要马上清除出园,并将伤口修剪整齐。伤口较大者用40%福美砷可湿性粉剂50倍或5度石硫合剂涂抹消毒,保护伤口,以防感染病害,促进愈伤组织快速生长。 2.加强肥水管理,复壮树势花前未追肥的,立即追肥浇水一次,结果大树可株施碳铵2.5公斤左右,幼树酌减。花前已施肥的,可结合喷杀菌剂叶面喷肥。在花期喷布0.3%尿素,10天一次,连喷2次,生长后期适时控制肥水,做到前促后控,以利于果树尽快恢复正常生长,11月中旬土壤封冻前浇足封冻水,以利果树安全越冬。
1. Clean up the broken branches of branches should be immediately removed from the park, and trim the wound neatly. Greater wounds with 40% thiram arsenic WP 50 times or 5 times lime sulfur smear disinfection, wound protection to prevent infection and promote rapid growth of callus. 2. To strengthen the management of fertilizer and water, rejuvenation before flowering top dressing, and immediately topdressing watering, the results of large trees can be about 2.5 kg of ammonium bicarbonate, saplings reduction. Flowers have been fertilized before, can be combined with spray fungicide foliar fertilizer. In the flowering 0.3% urea spray, 10 days once, and spray 2 times, the latter part of the growth of the timely control of fertilizer and water, before and after the control, in order to facilitate fruit trees to resume normal growth as soon as possible in mid-November frozen soil water before freezing, Lee tree security wintering.