作者单位:
Duke Univ, Nicholas Sch Environm, Durham, NC 27708 USA
[1]
Duke Univ, Univ Program Ecol, Durham, NC 27708 USA
[2]
Univ Florida, Soil & Water Sci Dept, Gainesville, FL 32601 USA
[3]
Oregon State Univ, Dept Crop & Soil Sci, Corvallis, OR 97331 USA
[4]
发布时间
2015-03-18