近47年白银市气候变化及其对农业生产的影响分析  

Climate change in Bayin during past 47 years and its influence on agriculture

作　　者：景怀玺 李富洲[1] 孙秉强[1] 王炜[1] 魏桂英[1] 

机构地区：[1]白银市气象局,甘肃白银730900

出　　处：《成都信息工程学院学报》2006年第5期719-725,共7页Journal of Chengdu University of Information Technology

摘　　要：利用白银市4个代表站逐日平均气温、逐日地面最低温度,分别得到≥0℃初终日期、初终霜冻日期以及利用逐月平均气温、平均最高气温、平均最低气温和逐月降水资料,对白银市近47a的气候变化特征进行分析,同时分析了气候变化对农业生产的影响,为充分利用变化了的农业气候资源,减少不利因素带来的影响提出了对策和建议。Using the data of daily temperature, daily surface one, monthly mean one, monthly maximum one monthly minimum one and monthly precipitation of 4 representative stations in Baiyin the characteristic of the climate change and its influence on the agricultural production during past 47 years is analyzed. To make full use of the changed agricultural climate resource and reduce the unfavorable influence rome suggestions are proposed.

关 键 词：气候变化 农业生产 影响 

分 类 号：P467[天文地球—大气科学及气象学]