摘要
干旱是大同市主要灾害性天气之一,已成为制约大同市农业持续发展的主要因素。文章根据干旱发生的时间和对农作物影响程度分析干旱类型及干旱成因,总结干旱发生规律,提出防御对策,以利于防旱抗旱,为农业减灾夺取丰收做贡献。
Drought is one of the major disastrous weathers in Datong and is restricting the sustainable development of agriculture. The paper, based on the time of drought and its influence on crops, analyzes the types and causes, summarizes the rules and proposes some countermeasures against it for disaster reduction and crop harvest.
出处
《山西科技》
2009年第3期93-94,共2页
Shanxi Science and Technology
关键词
干旱类型
成因分析
对策
dry climate
cause analysis
countermeasure
