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Defoliation alters water uptake by deep and shallow roots of Prosopis velutina (Velvet Mesquite) 期刊论文
发表期刊: FUNCTIONAL ECOLOGY. 出版年: 2003, 卷号: 17, 期号: 3, 页码: 363-374
作者:  Snyder, KA;  Williams, DG
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carbon assimilation  hydrogen isotopes  oxygen isotopes  plant water sources  sap flow  
Intra- and interspecific variation for summer precipitation use in pinyon-juniper woodlands 期刊论文
发表期刊: ECOLOGICAL MONOGRAPHS. 出版年: 2000, 卷号: 70, 期号: 4, 页码: 517-537
作者:  Williams, DG;  Ehleringer, JR
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D/H ratios  Juniperus osteosperma  Pinus edulis  pinyon-juniper ecosystem  plant water sources  precipitation use  Quercus gambelii  roots  
Water sources used by riparian trees varies among stream types on the San Pedro River, Arizona 期刊论文
发表期刊: AGRICULTURAL AND FOREST METEOROLOGY. 出版年: 2000, 卷号: 105, 期号: 1-3, 页码: 227-240
作者:  Snyder, KA;  Williams, DG
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delta O-18  delta D  plant water sources  cottonwood  willow  mesquite  Salix gooddingii  Populus fremontii  Prosopis velutina  leaf water potential  phreatophytes