三大自然区过渡带生境质量时空差异及形成机制——以榆中县为例
刘春芳, 王川, 刘立程

Spatio-temporal variation on habitat quality and its mechanism within the transitional area of the Three Natural Zones:A case study in Yuzhong county
Chunfang LIU, Chuan WANG, Licheng LIU
表2 县域及内部分区主要交互因子及其变化
Tab. 2 The main interaction factors of county and inner zones and their changes
年份 县域 北部黄土高原区 中部平原区 南部山区
1995 X4∩X12(0.94870)
X3∩X7(0.90234)
X4∩X6(0.89341)
X4∩X8(0.88954)
X5∩X7(0.88855)		 X3∩X7(1.00000)
X1∩X9(0.99998)
X4∩X8(0.99668)
X7∩X11(0.94806)
X5∩X7(0.93389)		 X4∩X9(1.00000)
X6∩X11(0.99939)
X1∩X4(0.99896)
X2∩X4(0.99704)
X4∩X11(0.99600)		 X6∩X8(1.00000)
X1∩X10(0.99999)
X5∩X11(0.99988)
X3∩X10(0.99977)
X3∩X7(0.99735)
2005 X5∩X11(0.97223)
X4∩X6(0.89568)
X3∩X7(0.89471)
X8∩X11(0.88808)
X5∩X7(0.87370)		 X4∩X10(1.00000)
X1∩X11(0.99576)
X2∩X7(0.99261)
X4∩X8(0.97250)
X5∩X7(0.94349)		 X6∩X10(1.00000)
X2∩X4(0.99853)
X1∩X4(0.99821)
X5∩X7(0.99430)
X6∩X12(0.99084)		 X4∩X8(1.00000)
X5∩X8(0.99999)
X5∩X10(0.99978)
X3∩X7(0.99170)
X1∩X6(0.97554)
2015 X4∩X6(0.94820)
X4∩X8(0.90006)
X3∩X7(0.89510)
X2∩X6(0.88327)
X6∩X7(0.87689)		 X6∩X8(1.00000)
X1∩X9(0.99668)
X4∩X13(0.97597)
X1∩X12(0.94893)
X2∩X14(0.93751)		 X6∩X13(1.00000)
X1∩X4(0.99999)
X2∩X4(0.99998)
X5∩X10(0.99895)
X10∩X12(0.99523)		 X4∩X9(1.00000)
X5∩X8(0.99998)
X4∩X11(0.99988)
X5∩X10(0.99976)
X6∩X9(0.99263)