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.
出处
《山西气象》
2002年第3期15-18,共4页
Shanxi Meteorological Quarterly