Acta Agrestia Sinica
Soil Respiration of Alfalfa Fields in the Agro-pastoral Ecotone of Northern China and Its Environment on Responses
PANG Ying-ying, DENG Bo, ZHANG Ying-jun, YANG Shi-chao, MA Xue-min, LIU Meng
. 2011, (3): 432 -437 .  DOI: 10.11733/j.issn.1007-0435.2011.03.012