临夏地区春季经济花果树类及农作物霜冻灾害形成条件及防御对策  

Formation Condition and Defense Contermeasures on Frost Damage of Economical Flower and Fruit Trees and Crops in Linxia Area in Spring

作　　者：张锦泉[1,2] 马丽婷[1,2] 杨先荣[1,2] 马佛元[1,2] 杨振鑫[1,2] 

机构地区：[1]中国气象局兰州干旱气象研究所甘肃省干旱气候变化与减灾重点实验室,甘肃兰州730020 [2]临夏州气象局

出　　处：《现代农业科技》2013年第3期283-285,288,共4页Modern Agricultural Science and Technology

基　　金：2012年公益性行业(气象)科研专项经费(GYHY201206029)

摘　　要：应用常规的气象资料,分析了1980—2012年临夏春季28例霜冻灾害,从形成强霜冻灾害的气候特征、霜冻灾害类型、灾害成因等方面,揭示当地春季霜冻灾害的特征,并提出了经济花果树类、农作物霜冻灾害防御对策,其中采用最有效的方法是栽培技术法、喷药法、烟幕法、灌水法、覆盖法等,近年来在当地春季农业霜冻防御实践中,其效果非常显著。Twenty-eight frost damage examples of spring in Linxia Area during 1980--2012 were analyzed, by using conventional meteorological data. The frost damage characteristic of spring in Linxia Area was revealed from the forming strong frost disaster climate characteristics, Frost disaster type, disaster cause, preventative strategies and etc.The defence countermeasures of economical flower,fruit trees and crops＇ frost damage were put forward. Among them, the most effective method we had used was cultivation technology, spray, smoke, water replacement, covering and so on. Recently, the effect was extremely remarkable in the practice of local agricultural frost damage＇s defence in spring.

关 键 词：经济花果树类 农作物 霜冻灾害 形成条件 防御对策 甘肃临夏 

分 类 号：S426[农业科学—植物保护]