不同品种苹果幼果期冻害比较及补救措施  

Comparison and Remediation of Freeze Injury in Young Fruit Period of Different Apple Varieties

作　　者：李红光 刘俊灵 勾真真 韩立新 瞿振芳 郝贝贝 LI Hong-guang;LIU Jun-ling;GOU Zhen-zhen;HAN Li-xin;QV Zhen-fang;HAO Bei-bei(Sanmenxia Academy of Agriculture Sciences,Sanmenxia Henan,472000,China)

机构地区：[1]河南省三门峡市农业科学研究院,河南三门峡472000

出　　处：《北方果树》2021年第1期18-19,共2页Northern Fruits

基　　金：国家现代农业产业技术体系建设专项资金资助项目(CARS-27)。

摘　　要：以豫西地区果园5个不同苹果品种幼果为材料,比较果实的受冻情况。结果表明,不同品种间幼果的受冻程度存在明显差异,‘金冠’和‘瑞雪’受冻程度较轻,分别为37.5%和38.5%,‘嘎拉’受冻率次之,为61.0%,而‘富士’和‘红星’的受冻比例最大,达到78.0%和77.5%。同时,提出相关冻害补救措施,为苹果冻害防治提供技术参考。The frozen fruit of 5 different apple varieties in western Henan orchard was compared.The freezing rates of‘Golden Delicious’and‘Ruixue’apples were 37.5%and 38.5%‘Gala’were 61.0%,while‘Fuji’and‘Red Star’were the largest,reaching 78.0%and 77.5%.At the same time,the relevant remedial measures of freezing injury were put forward to provide technical reference for apple freezing injury prevention and control.

关 键 词：豫西 不同苹果品种 幼果期 冻害 

分 类 号：S661.1[农业科学—果树学]