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山楂因其营养和药用价值较高,且丰产性能好,给不少群众带来可观经济效益。但生产中存在着如何对管理粗放的山楂大树复壮,提高果品质量和产量的问题。现将山植树复壮及促果技术简介如下: 一、地下管理由于多年管理粗放,应从扩穴施肥抓起,方法是深翻树冠下土壤,由里至外逐步加深,挖去根蘖苗,加厚活土层,同时在树冠外围两侧挖宽60cm、深100cm、长100～150cm的沟,然后每株施粗肥100kg,可结合填土分层施入。施肥后灌大水一次,可在秋季进行,也可结合雨季在头茬绿肥时进行。
Hawthorn because of its high nutritional and medicinal value, and high yield performance, to many people bring considerable economic benefits. However, there are problems in the production of how to rejuvenate the extensive tree of hawthorn and improve the quality and output of fruit. Now mountain rejuvenation and promoting fruit promotion technology is as follows: First, the underground management due to extensive management for many years, should start from the hole fertilization, the method is deep under the crown of soil under the crown, gradually deepening from the inside to the outside, digging roots and tillers, plus Thick soil layer, while the crown on both sides of the outer sides of the dug width 60cm, depth 100cm, length 100 ~ 150cm of the ditch, and then each plant applied coarse fat 100kg, can be combined with the fill layering into. After fertilization irrigation floods, can be carried out in the fall, can also be combined with the rainy season in the first crop of green manure.