Ecosystem Respiration and Carbon Sink Strength of the Aalpine Weeds Meadow in Qinghai Tibetan Plateau under Grazing Gradient
WU Qi hua,LI Ying nian,LIU Xiao qin,LI Hong qin,MAO Shao juan
Chinese Journal of Agrometeorology . 2013, (04): 390 -395 .  DOI: 10.3969/j.issn.1000-6362.2013.04.003