西南紫色土坡耕地农作物-耕层质量适宜性的耦合度诊断

娄义宝,史东梅,金慧芳,蒋光毅,段腾,江娜

Coupling Degree Diagnosis on Suitability Evaluation of Cultivated-Layer Quality for Slope Farmland in Purple Hilly Region of South-Western China

LOU YiBao,SHI DongMei,JIN HuiFang,JIANG GuangYi,DUAN Teng,JIANG Na

表7 3种坡耕地类型的农作物-耕层耦合协调度诊断

Table 7 Diagnosis of coupling degree of plough-agriculture coupling on three kinds of sloping farmland

类型 Sort CCE PCE C T Cd CCE / PCE 农作物-耕层耦合协调特征Crop-plough layer coupling coordination properties 适宜程度 Suitability I类 Class I 0.4478 0.4824 0.4997 0.4651 0.4820 0.9283 基本协调农作物耕层同步型Basic coordination of crop plough synchronization 勉强适宜 Marginally suitable II类 Class II 0.5367 0.5477 0.5000 0.5422 0.5207 0.9799 基本协调农作物耕层同步型Basic coordination of crop plough synchronization 勉强适宜 Marginally suitable III类 Class III 0.1004 0.4976 0.3737 0.2990 0.3343 0.2018 濒临失调耕层损益型 On the verge of loss of plough layer 中度不适宜 Moderately inappropriate