摘要
利用吉林市气象台1971～2010年气温、降水量及日照时数资料,采用统计和线性倾向趋势分析方法,对吉林地区1971～2010年的年、季和作物生长季平均气温、降水量和日照时数变化趋势作较全面的分析。结果表明:1971～2010年吉林地区的年平均气温、降水呈上升趋势,日照呈减少的趋势。同时分析了气候环境变化对农业生产的影响,提出了相应的应对措施。
Based on data of the temperature,precipitation and sunshine duration at Jilin Meteorological Station from 1971 to 2010,the change trend of annual average temperature,seasonal average temperature,average temperature,precipitation and sunshine duration of growing season in Jilin City were comprehensively analyzed using trend analysis method.The results showed that the average temperature and precipitation in Jilin City showed an increasing tendency from 1971 to 2010.The sunshine duration in Jilin City showed a decreasing tendency.At the same time,effect of climatic changes on agriculture was analyzed,and countermeasures put forward.
出处
《吉林农业科学》
CSCD
北大核心
2012年第2期55-58,共4页
Journal of Jilin Agricultural Sciences
关键词
气候变化
农业生产
影响
Climatic change
Agricultural production
Effect
