CI En, YANG Lin-zhang, MA Li, et al. Distribution and Stable Carbon Isotope Character of Organic Carbon of Paddy Soils with Long-term Cultivation[J]. 2007, 21(5): 72-75.
CI En, YANG Lin-zhang, MA Li, et al. Distribution and Stable Carbon Isotope Character of Organic Carbon of Paddy Soils with Long-term Cultivation[J]. 2007, 21(5): 72-75.DOI: