西南紫色土坡耕地农作物-耕层质量适宜性的耦合度诊断
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娄义宝,史东梅,金慧芳,蒋光毅,段腾,江娜
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Coupling Degree Diagnosis on Suitability Evaluation of Cultivated-Layer Quality for Slope Farmland in Purple Hilly Region of South-Western China
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LOU YiBao,SHI DongMei,JIN HuiFang,JIANG GuangYi,DUAN Teng,JIANG Na
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表3 农作物-耕层耦合协调度分类及诊断标准
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Table 3 Classification and diagnosis standards of coupling degree of crop-plough coupling
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序号
No. | 耦合协调度（Cd）
Coupling coordination degree (Cd) | 农作物-耕层耦合协调特征
Crop-plough layer coupling coordination properties | 适宜程度
Suitability | | 1 | 0<Cd≤0.2 | 失调衰退型Offset decline | 高度不适宜Highly unsuitable | | 2 | 0.2<Cd≤0.4 | 濒临失调型Endangered | 中度不适宜Moderately inappropriate | | 3 | 0.4<Cd≤0.6 | 基本协调型Basic coordination | 勉强适宜Basically suitable | | 4 | 0.6<Cd≤0.8 | 良好协调型Good coordination | 中度适宜Moderately suitable | | 5 | 0.8<Cd≤1.0 | 高度协调型Highly coordinated | 高度适宜Highly suitable |
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