松花江流域城市用地扩张的生态环境效应

赵丹阳, 佟连军, 仇方道, 郭付友

Eco-environment effect of urban expansion in Songhua River Basin

Danyang ZHAO, Lianjun TONG, Fangdao QIU, Fuyou GUO

表2 城市用地扩张系统与生态环境系统要素关联度表

Tab. 2 The matrix of correlation degree between urban expansion system and eco-environment system

		R₁=0.583				R₂=0.549				R₃=0.646				R₄=0.621		$\begin{matrix} \overset{?}{X} \end{matrix}$
		R₁₁		R₁₂		R₁₃		R₂₁		R₂₂	R₂₃	R₃₁	R₃₂	R₃₃	R₄₁	R₄₂
P₁ 0.601	P₁₁	0.641	0.604	0.706		0.635	0.634	0.602		0.642	0.578	0.699		0.665	0.606	0.637
	P₁₂	0.670	0.597	0.631		0.550	0.581	0.520		0.645	0.738	0.710		0.658	0.591	0.626
	P₁₃	0.542	0.509	0.606		0.579	0.566	0.537		0.648	0.643	0.727		0.712	0.579	0.604
P₂ 0.597	P₂₁	0.565	0.603	0.591		0.551	0.576	0.542		0.617	0.579	0.600		0.577	0.591	0.581
	P₂₂	0.615	0.505	0.611		0.653		0.590		0.542	0.637			0.626	0.696	0.669	0.660	0.619
	P₂₃	0.528	0.469	0.571		0.488		0.516		0.476	0.612			0.647	0.831	0.711	0.566	0.583
S₁ 0.59	S₁₁	0.709	0.643	0.566	0.627	0.616	0.628	0.616	0.663	0.498	0.563	0.608	0.612
	S₁₂	0.648	0.588	0.623	0.540		0.555	0.485	0.602		0.688	0.736	0.716		0.587	0.615
	S₁₃	0.582	0.526	0.565	0.603		0.584	0.546	0.631		0.612	0.706	0.671		0.616	0.604
S₂ 0.603	S₂₁	0.595	0.528	0.630	0.609	0.590	0.496	0.593	0.681	0.706	0.697	0.591	0.611
S₂ 0.603	S₂₂	0.617	0.511	0.602	0.608		0.548	0.487	0.605		0.716	0.684	0.704		0.616	0.609
$\begin{matrix} \overset{?}{Y} \end{matrix}$		0.610	0.553	0.609	0.586		0.578	0.533	0.623		0.652	0.690	0.668		0.601