我国北方寒冷地区梨幼树越冬防护措施

北方低温气侯对当地梨幼树生产造成一定的损害,使梨树树势减弱、产量降低,严重时会导致来年死树或绝产,对当地果树产业影响极大,因此需要加强防护,减少低温冷害.本文分析了梨幼树的越冬伤害及原因,并对相应的越冬防护措施进行了探讨,以期指导果农生产.

Overwintering Protection Measures of Pear Saplings in Cold Regions of Northern China

The low temperature climate in Northern China will cause certain damage to the local pear production,weaken the pear tree vigor and reduce the yield.If it is serious,it will lead to the death of trees or no production in the next year,which has a great impact on the local fruit industry.Therefore,it is necessary to strengthen the protection and reduce the cold damage.In this paper,the overwintering injury of young pear trees and the causes of injury were analyzed,and the corresponding overwintering protection measures were discussed,in order to guide the production of fruit farmers.