作者单位:
Univ Arizona, Soil Water & Environm Sci, Tucson, AZ 85721 USA
[1]
USDA Southwest Watershed Res Ctr, Tucson, AZ 85719 USA
[2]
Univ Helsinki, Dept Forest Sci, FIN-00014 Helsinki, Finland
[3]
USDA Arid Land Agr Res Ctr, Maricopa, AZ 85138 USA
[4]
发布时间
2015-11-13