倒春寒对果树的危害调查及应对措施

Investigation and Countermeasure on the Harm of Late Spring Cold to Fruit Trees

2013年、2018年、2020年春季忻府区发生了严重的倒春寒天气,梨、杏、桃、苹果等多种果树受冻严重,造成大面积减产或绝收。通过对受冻数据整理分析,从果园综合管理、受冻前是否采取防冻措施两方面考量,得出提升果园综合管理水平和冻害来临前科学防冻的重要性和必要性。

In the spring of 2013,2018 and 2020,serious cold weather in late spring occurred in Xinfu District,and many fruit trees such as pear,apricot,peach and apple were seriously frozen,resulting in large-scale yield reduction or no harvest.Through the collation and analysis of frozen data,considering the comprehensive management of orchards and whether anti freezing measures are taken before freezing,it is concluded that it is important and necessary to improve the comprehensive management level of orchards and scientific anti freezing before freezing injury.