山西省北(中)部作物冷害的初步研究  

Primary Study on the Crop Freezing Disaster in Northern(Central) Shanxi

作　　者：张友贵[1] 芦淑贤 王雁 周志香[1] 刘文平[1] 

机构地区：[1]山西省卫星遥感减灾服务中心,山西太原030002 [2]山西省气象科学研究所,山西太原030002

出　　处：《山西气象》2002年第3期15-18,共4页Shanxi Meteorological Quarterly

摘　　要：生产实践表明,山西省北中部存在着程度不同的作物冷害,严重冷害年常造成作物产量大幅度下降。本文初步研究了该区冷害发生的时段、指标、类型分析了冷害的时空分布,有针对性的提出了可操作的防御与减轻冷害的措施建议。Practice indicates that there was degree different crops freezing di saster in Northern (central) Shanxi, in the year of serious freezing disaster th e crops output often reduced largely. This primary study was aimed at the period of occurrence, the index and the type of freezing disasters. Spatio-temporal d istribution of local freezing disaster was analyzed,operable countermeasure to p reventing and reducing freezing disaster had been proposed.

关 键 词：山西 农作物 冷害 产量 温度 时空分布 

分 类 号：S426[农业科学—植物保护]