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Saguaro (Carnegiea gigantea) Mortality and Population Regeneration in the Cactus Forest of Saguaro National Park: Seventy-Five Years and Counting [期刊论文]
PLOS ONE, 2016-01-01, 11 (8
Thomas V. Orum;  Nancy Ferguson;  Jeanne D. Mihail
Adobe PDF(4760Kb)  |  View/Download：0/0
 
Utility of Surface Pollen Assemblages to Delimit Eastern Eurasian Steppe Types [期刊论文]
PLOS ONE, 2015-01-01, 10 (3
Feng Qin;  Yu-Fei Wang;  David K. Ferguson;  Wen-Li Chen;  Ya-Meng Li;  Zhe Cai;  Qing Wang;  Hong-Zhen Ma;  Cheng-Sen Li
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