紫色土坡耕地耕层质量障碍特征

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紫色土坡耕地耕层质量障碍特征

宋鸽¹,史东梅¹,曾小英²,蒋光毅³,江娜¹,叶青¹

Quality Barrier Characteristics of Cultivated Layer for Sloping Farmland in Purple Hilly Region

Ge SONG¹,DongMei SHI¹,XiaoYing ZENG²,GuangYi JIANG³,Na JIANG¹,Qing YE¹

图4. 坡耕地耕层聚类分析谱系图

Fig. 4. Hierarchical cluster graph for cultivated layer of sloping farmland