Research on monitoring resource carrying capacity: Taking Three-Rivers Region in Tibet as an example

Yu-jie LIU; Liang DAI; Jie ZHANG; Zhi-ming FENG; Tao PAN; Quan-sheng GE

doi:10.31497/zrzyxb.20200714

Journals >Journal of Natural Resources >Volume 35 >Issue 7 >Page 1699 > Article

Journal of Natural Resources
Vol. 35, Issue 7, 1699 (2020)

Research on monitoring resource carrying capacity: Taking Three-Rivers Region in Tibet as an example

Yu-jie LIU^1、2、*, Liang DAI^1、2, Jie ZHANG^1、2, Zhi-ming FENG^1、2, Tao PAN^1、2、3, and Quan-sheng GE^1、2

Author Affiliations

¹Key Laboratory of Terrestrial Surface Pattern and Simulation, Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China

²College of Resources and Environment, University of CAS, Beijing 100049, China

³Development Planning Bureau, CAS, Beijing 100864, China

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DOI: 10.31497/zrzyxb.20200714 Cite this Article

Yu-jie LIU, Liang DAI, Jie ZHANG, Zhi-ming FENG, Tao PAN, Quan-sheng GE. Research on monitoring resource carrying capacity: Taking Three-Rivers Region in Tibet as an example[J]. Journal of Natural Resources, 2020, 35(7): 1699 Copy Citation Text

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Fig. 1. Study area and its corresponding counties

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Fig. 2. Land resource carrying capacity and carrying index in Three-Rivers Region in Tibet in 2000, 2010 and 2015

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Fig. 3. Land resource carrying capacity and carrying index in Three-Rivers Region in Tibet from 2000 to 2015

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Fig. 4. Water resource carrying capacity and carrying index in Three-Rivers Region in Tibet in 2000, 2010 and 2015

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Fig. 5. Water resource carrying capacity and carrying index in Three-Rivers Region in Tibet from 2002 to 2015

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Fig. 6. Ecological carrying capacity and carrying index in Three-Rivers Region in Tibet in 2002, 2010 and 2015

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Fig. 7. Comprehensive resource carrying index of Three-Rivers Region in Tibet in 2000, 2010 and 2015

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Fig. 8. Early warning levels of resource carrying capacity in Three-Rivers Region in Tibet in 2000, 2010 and 2015

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承载力类型	计算方法	计算公式	文献来源
土地资源承载力	土地资源承载力模型; 土地资源承载指数模型	LCC=G/G_p LCCI=P_a/LCC	封志明^[8]
水资源承载力	水资源承载力模型; 水足迹模型	EC=0.4γφQ_w/P_w ec=γW_p/P_w $ECC = EC / ec$ $ECCI = P_{a} / ECC$	赵静等^[51]; 陈智举等^[52]
生态承载力	生态承载力模型; 生态足迹模型	$EF = \overset{6}{\sum_{j = 1}} a_{j} \times r_{j} \times y_{j}$ $(j = 1,2, 3, \dots, 6)$ $ef = \overset{n}{\sum_{i = 1}} a_{i} = \overset{n}{\sum_{i = 1}} W_{i} \times (\frac{C_{i}}{P_{i}})$ $(i = 1,2 \dots, n)$ $EFC = EF / ef$ $EFCI = P_{a} / EFC$	赵先贵等^[53]; 刘东等^[54]

Table 1. Calculation of different calculation methods for resource carrying capacity

资源承载力	承载状态		状态分级	承载指数
土地资源承载力	粮食盈余	富富有余	绿色	LCCI≤ 0.875	LCCI≤ 0.5
		富裕			0.5<LCCI≤ 0.75
		盈余			0.75<LCCI≤ 0.875
	人粮平衡	平衡有余	蓝色	0.875<LCCI≤ 1.125	0.875<LCCI≤ 1
	人粮平衡	临界超载	蓝色	0.875<LCCI≤ 1.125	1<LCCI≤ 1.125
	人口超载	超载	红色	LCCI >1.125	1.125<LCCI≤ 1.25
		过载			1.25<LCCI≤ 1.5
		严重超载			LCCI >1.5
水资源承载力	水资源盈余	富富有余	绿色	ECI≤ 0.875	ECI≤ 0.5
		富裕			0.5<ECI≤ 0.75
		盈余			0.75<ECI≤ 0.875
	人水平衡	平衡有余	蓝色	0.875<ECI≤ 1.125	0.875<ECI≤ 1
	人水平衡	临界超载	蓝色	0.875<ECI≤ 1.125	1<ECI≤ 1.125
	水资源赤字	超载	红色	ECI >1.125	1.125<ECI≤ 1.25
		过载			1.25<ECI≤ 1.5
		严重超载			ECI >1.5
生态承载力	生态盈余	富富有余	绿色	EFI≤ 0.9	ECI≤ 0.5
		富裕			0.5<EFI≤ 0.7
		盈余			0.7<EFI≤ 0.9
	生态平衡	平衡有余	蓝色	0.9<EFI≤ 1.1	0.9<EFI≤ 1
	生态平衡	临界超载	蓝色	0.9<EFI≤ 1.1	1<EFI≤ 1.1
	生态赤字	超载	红色	EFI >1.1	1.1<EFI≤ 1.5
		过载			1.5<EFI≤ 2.5
		严重超载			EFI >2.5

Table 2. The carrying status and index grading of different resource carrying capacities

序号	判别条件	状态类型	状态级别	等级划分
1	“盈余”状态的资源承载力个数=3	无负载	绿色	六级
2	“临界超载”状态的资源承载力个数=1	轻度负载	蓝色	五级
3	“临界超载”状态的资源承载力个数≥ 2	一般负载	黄色	四级
4	“超载”状态的资源承载力个数=1	重度负载	橙色	三级
5	“超载”状态个数=1且“临界超载”状态个数≥1	严重负载	红色	二级
6	“超载”状态的资源承载力个数≥ 2	特别严重负载	深红	一级

Table 3. Grading system of resource carrying capacity

Table 4. Resource carrying index, carrying status and grading in Three-Rivers Region in Tibet in 2000, 2010 and 2015

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