Acta Agrestia Sinica
Remote Sensing Monitoring for the Key Phonological Stages of Rangeland A Case Study about Xilingol Grassland
LIU Ai-jun, HAN Jian-guo
. 2007, (3): 201 -205 .  DOI: 10.11733/j.issn.1007-0435.2007.03.001