气象因子对太湖地区旱作农田土壤水分动态影响_张聪聪.pdf

2013,46(21):4454-4463 Scientia Agricultura Sinica doi: 10.3864/j.issn.0578-1752.2013.21.007 210095 Influence of Meteorological Factors on Soil Moisture Dynamics of Upland Soil in Taihu Lake Region ZHANG Cong-cong, CHEN Xiao-min, ZHANG Yong, QIU Jin-si, YU Xiao, PAN Gen-xing, ZHANG Xu-hui (College of Resources and Environmental Sciences, Nanjing Agricultural University, Nanjing 210095) Abstract:ObjectiveThe purpose of this study is to integrate and then select the main meteorological factors of soil moisture by analyzing the effects of meteorological factors on soil moisture in dry farmland, and to provide a scientific basis for water management under the climate change conditions. Method The monitoring data (including the daily meteorological data and the soil moisture data) of drought crop growing season on the field experimental platform were extracted, and analyzed by using the correlation analysis, stepwise regression analysis and path an