摘要
我国北方强降雪、寒流等异常天气,极易造成果树冻害,给果树生产带来巨大损失。通过分析北方果树冻害的具体表现,提出了有效防治果树冻害的具体措施,包括夜间熏烟、合理喷水防寒、科学控制灌水量、覆盖植根等方法,以期为北方果树冻害的防治工作提供一定的借鉴。针对已经遭受冻害的果树,还提出保护花朵和果实、防除病虫害、及时修剪、合理松土施肥等补救措施。
Heavy snowfall, cold current and other abnormal weather in the north of China are easy to cause freezing damage to fruit trees and bring huge losses to fruit production. This article briefly introduces the concrete manifestation of frost damage of fruit trees in north China, and puts forward some concrete measures to effectively prevent and control frost damage of fruit trees, including night smoking, rational spraying of water to prevent cold, scientific control of irrigation amount, covering and rooting, etc. Aiming at fruit trees that have suffered from freezing injury, the article also puts forward measures such as protecting flowers and fruits,preventing and eliminating diseases and insect pests, pruning branches in time, and loosening soil and fertilizing reasonably.
作者
赵靖
ZHAO Jing(Nanhua Nursery of Shijiazhuang City,Shijiazhuang 050800,China)
出处
《中国果菜》
2018年第8期68-70,共3页
China Fruit & Vegetable
关键词
北方果树
表现形式
冻害防治
补救措施
Northern fruit trees
forms of expression
prevention and control of freezing injury
remedial measures
