Studies on Closing Time in Measuring Greenhouse Gas Emission from Dry Cropland by Static Chamber Method
WAN Yun-fan,LIN Er-da,LI Yu'e,GAO Qing-zhu,QIN Xiao-bo(Institute of Environment and Sustainable Development in Agriculture,Chinese Academy of Agricultural Sciences,Beijing 100081,China)
Chinese Journal of Agrometeorology . 2006, (02): 122 -124 .