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[期刊论文] 作者：YUAN Zhaohua,JIANG Ming,SONG G,
来源：东北农业大学学报：英文版 年份：2007
Cumulative effects on wetland soils under different cultivation patterns were analyzed in the experimental fields of the Ecological Experimental Station of...
[期刊论文] 作者：SUN Lina YUAN Zhaohua SONG Ge,
来源：东北农业大学学报：英文版 年份：2010
Appraisaling the land-use change degree of urban land objectively, analyzing the reasons, and proposing the countermeasures have important meanings to promote l...
[期刊论文] 作者：YUAN Zhaohua,JIANG Ming,SONG Ge,ZHOU Jia,
来源：东北农业大学学报（英文版） 年份：2007
Cumulative effects on wetland soils under different cultivation patts were analyzed in the experimental fields of the Ecological Experimental Station of Mire-we...
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