摘要
采用宝鸡9个站点30年(1971~2000年)气温资料,利用相关统计和模糊聚类等方法,分析了宝鸡地区气温的空间分布,并将宝鸡分成北部丘陵和渭河川原2个区域,探讨了气温的季节变化和年际变化特征,为宝鸡地区农业生产提供了重要依据。
According to the data of temperature during the years 1971~2000 from nine observation stations in Baoji ,Shaanxi,China,the change of temperature spatial distribution is analyzed by the methods of fuzzy accumulate and statistics. Baoji is divided into the northern hilly region and Weihe River plain, its the features of annual and seasonal temperature changes are investigated , and the research results provide basis for agricultural production.
出处
《宝鸡文理学院学报(自然科学版)》
CAS
2004年第3期223-227,共5页
Journal of Baoji University of Arts and Sciences(Natural Science Edition)
基金
陕西省教育厅重点资助项目(02JS038)
重点学科项目(ZK2306)资助
关键词
渭北地区
气温变化
趋势分析
Weihe River north
temperature change
trend analysis