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基于SPSS的抚顺地区参考作物需水量的区域分析
引用本文:常秀华,迟道才,李宇,马宪伟.基于SPSS的抚顺地区参考作物需水量的区域分析[J].中国农村水利水电,2006(5):21-23,26.
作者姓名:常秀华  迟道才  李宇  马宪伟
作者单位:1. 沈阳农业大学,辽宁,沈阳,110161
2. 沈阳市水利建筑勘测设计院,辽宁,沈阳,110015
3. 锦州农业科学院,辽宁,锦州,120007
摘    要:根据抚顺地区3个气象站的气象观测资料,应用1990年联合国粮农组织推荐的Penman—Monteith公式计算各站1995~2004年10年来的参考作物需水量ET。利用SPSS统计分析软件对ET。进行回归分析。分析结果表明:章党气象站和新宾气象站之间具有较好的线性关系。而清原气象站和新宾气象站、清原气象站和章党气象站之间的回归不显著。此分析为分析抚顺地区的气候提供一定的依据,也为将来利用地理信息系统(GIS)分析区域的参考作物需水量的空间分布提供一定的基础。

关 键 词:Penman-Monteith公式  回归分析  SPSS统计分析软件
文章编号:1007-2284(2006)05-0021-03
收稿时间:2005-06-28
修稿时间:2005-06-28

Regional Analysis of Reference Crop Evapotranspiration Based on SPSS in Fushun
CHANG Xiu-hua,CHI Dao-cai,LI Yu,Ma Xian-wei.Regional Analysis of Reference Crop Evapotranspiration Based on SPSS in Fushun[J].China Rural Water and Hydropower,2006(5):21-23,26.
Authors:CHANG Xiu-hua  CHI Dao-cai  LI Yu  Ma Xian-wei
Institution:1. Shenyang Agricultural University, Shenyang 110161, Liaoning Province, China; 2. Shenyang Water Conservancy Design Institute, Shenyang110015; 3. Jinzhou Agricultural Research Institute, Jinzhou 120007, Liaoning Province
Abstract:Based on the meteorological data collected from 3 stations in recent 10 years in Fushun region,the reference crop evapotranspiration(ET_0) was calculated with the Penman-Monteith equation recommended by FAO in 1990.The ET_0 of the region was analyzed using linear regression analysis based on software of SPSS.The results showed that the linear correlation was evident between the ET_0 data of Zhangdang and Xinbin stations,but it is not significant for the linear correlation between the Qingyuan and Xinbin station,neither between the Qingyuan and Zhangdang stations.The result will be helpful to analysis of the space distributions of the reference crop evapotranspiration in the region.
Keywords:Penman-Monteith equation  regression analysis  statistics software of SPSS
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