<trans-title>Spatio-temporal differentiation and differentiated regulation of the vulnerability of rural production space system in Chongqing</trans-title>

Cheng WANG; Yanzhou HE

doi:10.11821/dlxb202008009

Acta Geographica Sinica, Volume. 75, Issue 8, 1680(2020)

Spatio-temporal differentiation and differentiated regulation of the vulnerability of rural production space system in Chongqing

Cheng WANG¹ and Yanzhou HE^2、*

Author Affiliations

¹State Cultivation Base of Eco-Agriculture for Southwest Mountainous Land, The Laboratory of Research on Rural Human Settlements, School of Geographical Sciences, Southwest University, Chongqing 400715, China

²China Academy of Urban Planning & Design Western Branch, Chongqing 401121, China

show less

Abstract Get PDF(in Chinese)

Figures & Tables(8)

Fig. 1. Implications of the vulnerability of rural production space system

Download full size

View in Article

Fig. 2. Spatial distribution of the exposure degree of rural production space system in Chongqing in 2007, 2012 and 2017

Download full size

View in Article

Fig. 3. Spatial distribution of the sensitivity of rural production space system in Chongqing in 2007, 2012 and 2017

Download full size

View in Article

Fig. 4. Spatial distribution of the adaptability of rural production space system in Chongqing in 2007, 2012 and 2017

Download full size

View in Article

Fig. 5. Spatial distribution of the vulnerability of rural production space system in Chongqing in 2007, 2012 and 2017

Download full size

View in Article

Fig. 6. Spatial distribution of the vulnerability types of rural production space system in Chongqing in 2007, 2012 and 2017

Download full size

View in Article

Fig. 7. Spatial distribution of the vulnerability types of rural production space system in Chongqing

Download full size

View in Article

Table 1. The evaluation index system of the vulnerability of rural production space system

View table

View in Article

Table 1. The evaluation index system of the vulnerability of rural production space system

要素层	指标层	内涵	单位	性质	权重
要素层	指标层	内涵	单位	性质	2007年	2012年	2017年	平均值
暴露度(E)	农药使用强度	农药使用量/耕地面积	t/hm²	+	0.078	0.107	0.131	0.105
	化肥施用强度	化肥施用量/耕地面积	t/hm²	+	0.130	0.164	0.078	0.124
	复种指数	农作物播种面积/耕地面积	-	+	0.045	0.030	0.032	0.036
	地质灾害发生强度	地质灾害点体积/研究单元面积	m³/hm²	+	0.291	0.282	0.309	0.294
	水土流失率	水土流失面积/研究单元面积	%	+	0.079	0.079	0.091	0.083
	城镇用地占比	城镇用地面积/研究单元面积	%	+	0.377	0.338	0.359	0.358
敏感性(S)	平均耕地质量等别	反映耕地的耕作质量情况^①	等	+	0.103	0.097	0.099	0.100
	≥ 25°耕地占比	≥ 25°耕地面积/耕地面积	%	+	0.346	0.327	0.330	0.334
	地形起伏度	最大高程值-最小高程值	m	+	0.231	0.217	0.220	0.223
	人均水资源量	水资源总量/乡村总人口	亿m³/万人	-	0.040	0.040	0.050	0.043
	森林覆盖率	林地面积/研究单元面积	%	-	0.176	0.118	0.122	0.139
	地均生态服务价值	区域生态服务价值总和^②/研究单元面积	元/hm²	-	0.104	0.201	0.179	0.161
适应能力(A)	人均农林牧渔业总产值	农林牧渔业总产值/乡村总人口	元/人	+	0.040	0.099	0.049	0.063
	单位面积粮食产量	粮食总产量/耕地面积	t/hm²	+	0.035	0.032	0.045	0.038
	单位面积蔬菜产量	蔬菜总产量/耕地面积	t/hm²	+	0.274	0.213	0.192	0.226
	农林水事务财政支持强度	农林水事务支出/耕地面积	万元/hm²	+	0.278	0.318	0.272	0.289
	农业机械化水平	农业机械总动力/耕地面积	kW/hm²	+	0.199	0.142	0.182	0.174
	灌排设施覆盖率	农田水利用地面积/耕地面积	%	+	0.174	0.196	0.260	0.210

Tools

Get Citation

Copy Citation Text

Cheng WANG, Yanzhou HE. Spatio-temporal differentiation and differentiated regulation of the vulnerability of rural production space system in Chongqing[J]. Acta Geographica Sinica, 2020, 75(8): 1680

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Received: May. 14, 2019

Accepted: --

Published Online: Apr. 14, 2021

The Author Email: HE Yanzhou (heyanzhouer@126.com)

DOI:10.11821/dlxb202008009

Topics

Resource Economy

Research Articles