低温冻害及霜害对甘肃天水地区果树的危害及防灾减灾措施  

Low Temperature Freezing and Late Frost Damage on Fruit Trees and Measures for Disaster Prevention and Mitigation in Tianshui Area of Gansu Province

作　　者：杨世勇[1] YANG Shi-yong(Fruit Research Institute of Tianshui City,Tianshui 741002,China)

机构地区：[1]天水市果树研究所,甘肃天水741002

出　　处：《中国果菜》2018年第9期79-81,共3页China Fruit & Vegetable

摘　　要：天水是甘肃重要的果品生产基地,但天水地区4月上中旬气候不稳定,易发生严重的低温危害,主要是冻害和晚霜危害,给天水果业造成了巨大的经济损失。文章研究了甘肃天水地区4月份低温冻害、晚霜的危害及发生规律,整理防冻防霜措施,为减轻自然灾害、促进果树产业健康持续发展提供参考。Tianshui city is an important fruit production base in Gansu province, but the climate in this area is unstable in the first and middle ten days of April, which is prone to severe freezing injury and late frost damage, causing huge economic losses to fruit industry. In this paper, the damage and occurrence regularity of low temperature and late frost in Tianshui area in April were studied, and the anti-freezing and anti-frost measures were sorted out to provide reference for reducing natural disasters and promoting the healthy and sustainable development of fruit industry.

关 键 词：低温 冻害 晚霜 防灾减灾 

分 类 号：S66[农业科学—果树学]