荒漠绿洲湿地水分来源及植物水分利用策略
赵颖, 刘冰, 赵文智, 温紫娟, 王宵

Water sources and strategies of plant water use in desert oasis wetland of China
Ying Zhao, Bing Liu, Wenzhi Zhao, Zijuan Wen, Xiao Wang
表3 河岸灌木湿地与草地盐沼湿地土壤水δD与植物水δDF 值统计分析
Table 3 Degrees of freedom and F-statistics of δD of soil water and plant water in shrub and grassland wetlands
因子自由度土壤水δD植物水δD
河岸灌木湿地草地盐沼湿地河岸灌木湿地草地盐沼湿地
降水1.20.721.080.500.64
地下水1,23.206.25***2.267.18***
土壤水5,109.19***7.91***8.62***8.05***
降水×地下水2,52.214.21*2.053.56
降水×土壤水5,102.564.56*2.534.32*
地下水×土壤水5,108.64***9.21***7.68***8.53***
降水×地下水×土壤水5,104.215.62**3.574.85**