<trans-title>Spatial differentiation and influencing factors of resource and environmental carrying capacity in main agricultural production areas: Taking Linze County of Gansu Province as an example</trans-title>

Jing HUANG; Dongqian XUE; Lanhai DAI

doi:10.18402/resci.2020.07.04

Resources Science, Volume. 42, Issue 7, 1262(2020)

Spatial differentiation and influencing factors of resource and environmental carrying capacity in main agricultural production areas: Taking Linze County of Gansu Province as an example

Jing HUANG¹, Dongqian XUE^1、*, and Lanhai DAI^1,2

Author Affiliations

¹School of Geography and Tourism, Shaanxi Normal University, Xi’an 710119, China

²School of History, Culture and Tourism, Hexi University, Zhangye 734000, China

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Figures & Tables(7)

Fig. 1. Location and land use of Linze County in 2018

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Fig. 2. Spatial difference of carrying capacity of resources and environment in Linze County, 2018

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Fig. 3. Spatial difference of pressure state of villages and towns in Linze County, 2018

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Table 1. Evaluation index system of resource and environment carrying capacity in agricultural areas

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Table 1. Evaluation index system of resource and environment carrying capacity in agricultural areas

子系统		指标层		具体指标说明	功效性
资源系统	耕地资源	支撑	土地资源规模	村镇可利用土地总面积/hm²	正指标
		支撑	耕地资源规模	村镇耕地总面积/亩	正指标
		压力	建设用地规模	村镇居住用地总面积/亩	负指标
		压力		村镇非居住建设用地总面积/亩	负指标
	水资源	支撑	水资源规模	村镇可利用水资源总量/万m³	正指标
		压力	生活用水规模	村镇生活用水总量m³	负指标
			农业用水规模	村镇农业用水总量m³	负指标
			生态用水规模	村镇生态用水总量m³	负指标
环境系统	耕地环境	支撑	地形地貌	村镇平均海拔高度/m、平均坡度/°	负指标
		支撑	耕地产出	村镇粮食产量/t	正指标
		压力	农业污染	村镇化肥使用量/t	负指标
	水环境	支撑	水质类别	村镇地表水、地下水水质类别	正指标
		压力	环境污染	村镇污水处理率、卫生厕所普及率/%	负指标
	生态环境	支撑	生态保护	村镇林地、草地、水域面积占比/%	正指标
				村镇垃圾处理率/%	正指标
		压力	生态破坏	村镇地质灾害发生率/频次	正指标

Table 2. Theil index of resources and environmental carrying capacity of villages and towns in Linze County
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Table 2. Theil index of resources and environmental carrying capacity of villages and towns in Linze County
承载力总泰尔指数乡镇内泰尔指数乡镇间泰尔指数
耕地资源 0.017 0.013 0.004
水资源 0.008 0.005 0.003
环境 0.205 0.078 0.127
综合承载力 0.025 0.008 0.017

Table 3. Classification of pressure state of resources and environment of villages and towns in Linze County
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Table 3. Classification of pressure state of resources and environment of villages and towns in Linze County
承压状态指数值承载状态承载类型
≤0.8 盈余强盈余型
(0.8,0.9] 弱盈余型
(0.9,1.0] 平衡近平衡型
(1.0,2.0] 超载弱超载型
>2.0 强超载型

Table 4. Degree of spatial differentiation influencing factors on resources and environment carrying capacity of villages and towns in Linze County

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Table 4. Degree of spatial differentiation influencing factors on resources and environment carrying capacity of villages and towns in Linze County

变量（X）	标准化系数（Beta）	方差膨胀因子（VIF）	显著性（P值）
高程（X₁）	-0.102	1.606	0.003
坡度（X₂）	-0.124	1.172	0.006
耕地面积（X₃）	0.138	1.011	0.024
亩均粮食产量（X₄）	0.178	1.060	0.015
水资源量（X₅）	0.233	1.291	0.022
用水总量（X₆）	-0.177	1.123	0.025
林草地面积占比（X₇）	0.624	1.019	0.000
常住人口（X₈）	-0.217	1.043	0.000
建设用地面积（X₉）	-0.392	1.015	0.003
垃圾处理率（X₁₀）	0.269	1.197	0.036
污水处理率（X₁₁）	0.261	1.210	0.003
卫生厕所普及率（X₁₂）	0.307	1.236	0.004
化肥使用量（X₁₃）	-0.262	1.318	0.000

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Jing HUANG, Dongqian XUE, Lanhai DAI. Spatial differentiation and influencing factors of resource and environmental carrying capacity in main agricultural production areas: Taking Linze County of Gansu Province as an example[J]. Resources Science, 2020, 42(7): 1262

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Paper Information

Received: Jan. 8, 2020

Accepted: --

Published Online: Apr. 23, 2021

The Author Email: XUE Dongqian (xuedq@snnu.edu.cn)

DOI:10.18402/resci.2020.07.04

Topics

Resource Economy

Research Articles

Table 1. Evaluation index system of resource and environment carrying capacity in agricultural areas

Table 1. Evaluation index system of resource and environment carrying capacity in agricultural areas

Table 2. Theil index of resources and environmental carrying capacity of villages and towns in Linze County

Table 2. Theil index of resources and environmental carrying capacity of villages and towns in Linze County

Table 3. Classification of pressure state of resources and environment of villages and towns in Linze County

Table 3. Classification of pressure state of resources and environment of villages and towns in Linze County

Table 4. Degree of spatial differentiation influencing factors on resources and environment carrying capacity of villages and towns in Linze County

Table 4. Degree of spatial differentiation influencing factors on resources and environment carrying capacity of villages and towns in Linze County