|
United States Geological Survey
19
|
University of Oxford
16
|
University of Arizona
15
|
|
University of California, Berkeley
8
|
University of California, Los Angeles
8
|
Colorado State University
7
|
|
Arizona State University
4
|
New Mexico State University
4
|
University of London
4
|
|
Commonwealth Scientific and Industrial Research Organisation
3
|
University of Western Australia
3
|
Desert Research Institute
2
|
|
University of California, Davis
2
|
清华大学
2
|
French National Research Institute for Sustainable Development
1
|
|
Universidad Nacional Autónoma de México
1
|
中国科学院植物研究所
1
|
中国科学院西北生态环境资源研究院
1
|
|
南京大学
1
|
