Changes in agricultural virtual water in Central Asia, 1992-2016

Ziyan YAN; Minghong TAN

doi:10.1007/s11442-020-1818-4

Journal of Geographical Sciences, Volume. 30, Issue 11, 1909(2020)

Changes in agricultural virtual water in Central Asia, 1992-2016

Ziyan YAN^1,2 and Minghong TAN^1,3、*

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

²College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China

³International College, University of Chinese Academy of Sciences, Beijing 100049, China

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Figures & Tables(7)

Fig. 1. Population changes in Central Asia from 1992-2016 and CSCD changes in Central Asia from 1992-2013

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Fig. 2. Changes in main crop planting areas in five Central Asian countries between 1992 and 2016

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Fig. 3. Changes in volume of agricultural virtual water in Central Asia from 1992 to 2016 (a. Changes in agricultural virtual water of the five countries; b. Changes in virtual water of the major agricultural productions in the study area)

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Fig. 4. Total import volume of agricultural virtual water in Central Asia from 1992 to 2016 (a. Changes in agricultural virtual water imports of the five countries; b. Changes in agricultural virtual water imports of the major crops in the study area)

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Fig. 5. TVWE in Central Asia from 1992 to 2016 (a. Changes in agricultural virtual water exports of the five countries; b. Changes in agricultural virtual water exports of the major crops)

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Fig. 6. TVWNE in Central Asia from 1992 to 2016

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Table 1.
Global average water footprint of some primary crops and derived crop products (m³ ton^-1)

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Table 1.
Global average water footprint of some primary crops and derived crop products (m³ ton^-1)

Product	VWC	Product	VWC	Product	VWC
Vegetables	322	Barley	1423	Grapes	608
Fruits	967	Maize	1222	Sugar crops	197
Cereals	1644	Rye	1544	Eggs	3300
Roots	387	Oat	1788	Milk	1020
Fodder crops	253	Potato	287	Chicken	4325
Oil crops	2364	Rice	606	Butter	5553
Tobacco	2925	Beans, dry	5053	Pig	5988
Fibres	3837	Cashew nuts	14218	Sheep	10412
Pulses	4055	Coconuts	2687	Cattle	15415
Spices	7048	Olives	3015	Fish	5000
Nuts	9063	Seed cotton	4029	Beer	298
Natural rubber	13748	Tomatoes	214	Wine	869
Wheat	1827	Oranges	560	Leather	17093
Rice, paddy	1673	Apple	822	Coffee	1120

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Ziyan YAN, Minghong TAN. Changes in agricultural virtual water in Central Asia, 1992-2016[J]. Journal of Geographical Sciences, 2020, 30(11): 1909

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Paper Information

Received: Mar. 19, 2020

Accepted: Aug. 14, 2020

Published Online: May. 7, 2021

The Author Email: TAN Minghong (tanmh@igsnrr.ac.cn)

DOI:10.1007/s11442-020-1818-4

Topics

Resource Economy

Research Articles

Table 1. Global average water footprint of some primary crops and derived crop products (m3 ton-1)

Table 1. Global average water footprint of some primary crops and derived crop products (m3 ton-1)

Table 1.
Global average water footprint of some primary crops and derived crop products (m³ ton^-1)

Table 1.
Global average water footprint of some primary crops and derived crop products (m³ ton^-1)