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Agricultural Water Resource in China and Strategic Measures for its Efficient Utilization

Hao Wang, Lin Wang, Guiyu Yang, Ling Jia, Yizhen Yao, Yutong Zhang

Strategic Study of CAE 2018, Volume 20, Issue 5,   Pages 9-15 doi: 10.15302/J-SSCAE-2018.05.002

Abstract: , the spatial distribution characteristics of food crop irrigation water requirements, and the precipitationthresholds of farmland irrigation water requirements in 2025 and 2030 under the condition of the irrigationirrigation should be guaranteed while strengthening water-saving conditions, and approximately 6.44&Strategic measures of establishing water-saving and high-efficiency modern irrigation farming and water-collectingwater, utilization of unconventional water resources should be increased, and water resource management

Keywords： agricultural water resources     threshold value of irrigation water     modern dry farming     modern irrigation    

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Water Saving Irrigation for Rice and Its Effect on Environment

Mao Zhi

Strategic Study of CAE 2002, Volume 4, Issue 7,   Pages 8-16

Abstract: Since 1980s, the shortage of water resources has become an important problem for agricultural productionin rice planing areas and many water saving regimes for rice have been tested, advanced, applied andIn this paper, based on the results of experiment and the experience of spread of these new irrigationregimes, the following four main kinds of water saving irrigation regimes in China have been classifiedThe standards of field water control and potential of saving water, increasing rice yield and water productivity

Keywords： rice     water saving irrigation     irrigation regime     potential of water-saving     enviromental impact    

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Utilization threshold of surface water and groundwater based on the system optimization of crop planting

Qiang FU,Jiahong LI,Tianxiao LI,Dong LIU,Song CUI

Frontiers of Agricultural Science and Engineering 2016, Volume 3, Issue 3,   Pages 231-240 doi: 10.15302/J-FASE-2016101

Abstract: interval number, is used to calculate the groundwater exploitation and the use efficiency of surface waterThe method considers the minimum cost of water as the objective of the uncertainty model for surfacewater and groundwater joint scheduling optimization for different planting structures.mining ratio is in 47.84%–48.04% and the groundwater exploitation threshold is in 67.07%–72.00%.of a water- and food-conserving society and providing a more accurate management environment.

Keywords： economic-social-ecological     uncertainty     harmonious entropy     surface water and groundwater     utilization threshold    

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Approaching the commercial threshold of solar water splitting toward hydrogen by III-nitrides nanowires

Frontiers in Energy doi: 10.1007/s11708-023-0870-z

Abstract: Approaching the commercial threshold of solar water splitting toward hydrogen by III-nitrides nanowires

Keywords： threshold solar water     splitting hydrogen III    

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The effect of different agricultural management practices on irrigation efficiency, water use efficiencyand green and blue water footprint

La ZHUO, Arjen Y. HOEKSTRA

Frontiers of Agricultural Science and Engineering 2017, Volume 4, Issue 2,   Pages 185-194 doi: 10.15302/J-FASE-2017149

Abstract: This paper explores the effect of varying agricultural management practices on different water efficiencyindicators: irrigation efficiency (IE), crop water use efficiency (WUE), and green and blue water footprintResults show that deficit irrigation most effectively improved blue water use, by increasing IE (by 5%Drip and subsurface drip irrigation improved IE and WUE, but drip irrigation had a relatively large blueImprovements in one water efficiency indicator may cause a decline in another.

Keywords： field management     irrigation efficiency     water footprint     water productivity     water use efficiency    

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Alternate partial root-zone irrigation with high irrigation frequency improves root growth and reducesunproductive water loss by apple trees in arid north-west China

Shaoqing DU, Ling TONG, Shaozhong KANG, Fusheng LI, Taisheng DU, Sien LI, Risheng DING

Frontiers of Agricultural Science and Engineering 2018, Volume 5, Issue 2,   Pages 188-196 doi: 10.15302/J-FASE-2017176

Abstract: Alternate partial root-zone irrigation (APRI) can improve water use efficiency in arid areas.physiological water use have not been reported.A two-year field experiment was conducted with two irrigation amounts (400 and 500 mm) and three irrigationmethods (conventional irrigation, APRI with high and low frequencies).root growth, expand water uptake capacity and reduce unproductive water loss in the arid apple production

Keywords： alternate partial root-zone irrigation     apple tree     leaf water use efficiency     root length density     stomatalconductance     water potential    

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Crack detection for wading-concrete structures using water irrigation and electric heating

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 3,   Pages 368-377 doi: 10.1007/s11709-022-0926-x

Abstract: This method uses water irrigation to generate seepage at the interface of a crack; then, the heat-dissipationproposed mobile crack-monitoring system consists of a heating system, temperature-measurement system, and irrigation

Keywords： structural health monitoring     underwater concrete structure     fiber Bragg grating     crack detection     temperature tracer method    

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Study on Intelligent Decision - making Support System for Water Saving Irrigation Management

Wang Zhinong,Lü Hongxing,Wang Mixia,Xiong Yunzhang,Ma Xiaoyi

Strategic Study of CAE 2001, Volume 3, Issue 7,   Pages 48-53

Abstract:

By using the techniques of expert system of artificial intelligence, three different water savingirrigation management decision-making support systems have been developed and integrated, namely Irrigationforecast and decision making of water saving irrigation, planning water use and water distribution inan irrigation district, and management system reform in irrigation district.The research, development, spread and application of water saving irrigation management intelligent decision-making

Keywords： irrigation forecast     water saving irrigation     irrigation management     intelligent decision-making support    

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Effect of a new antitranspirant on the physiology and water use efficiency of soybean under differentirrigation rates in an arid region

Shasha JI, Ling TONG, Fusheng LI, Hongna LU, Sien LI, Taisheng DU, Youjie WU

Frontiers of Agricultural Science and Engineering 2017, Volume 4, Issue 2,   Pages 155-164 doi: 10.15302/J-FASE-2017148

Abstract: substances applied to leaves to reduce luxury transpiration by regulating stomatal conductance to increase waterIts effects on soybean water use were investigated in a field experiment using the locally-used irrigationrate and a low irrigation rate (The lower and upper limit of irrigation is 40%–70% of field capacityby 7 d after spraying, but photosynthesis (Pn) and instantaneous water use efficiency (WUE ) were notunder a low irrigation rate.

Keywords： antitranspirant     soybean     water deficit     leaf gas exchange     enzymes activities     water consumption     seed yield    

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Long-term simulation of growth stage-based irrigation scheduling in maize under various water constraints

Quanxiao FANG, Liwang MA, Lajpat Rai AHUJA, Thomas James TROUT, Robert Wayne MALONE, Huihui ZHANG, Dongwei GUI, Qiang YU

Frontiers of Agricultural Science and Engineering 2017, Volume 4, Issue 2,   Pages 172-184 doi: 10.15302/J-FASE-2017139

Abstract: Due to varying crop responses to water stress at different growth stages, scheduling irrigation is aThe objective of this study was to optimize irrigation between the vegetative (V) and reproductive (RThe most suitable irrigation between V and R phases of maize was identified as 60/100, 80/100, and 100When a monthly water limit was imposed, the corresponding suitable irrigation targets between V and RIrrigation targets for producing higher crop yield with reduced risk of poor yield were discussed for

Keywords： RZWQM     ET-based irrigation schedule     maize     water constrains    

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Using drip irrigation of water and fertilizer for synergic development of industry and agriculture

An Di,Wang Tingjie and Jin Yong

Strategic Study of CAE 2015, Volume 17, Issue 5,   Pages 120-125

Abstract: Meanwhile， there exists a severe problem of water shortage and large amount of water consumption in agricultureA way of facility agriculture based on drip irrigation of water and fertilizer technology for high-efficientThe nutrients and water could be quantitatively fed to crops by using drip irrigation technology， whichcan increase the utilization efficiency of fertilizer， irrigation efficiency of water and crop yieldsBesides， renting and recycling of drip irrigation equipment can improve the industrial chain.

Keywords： fertilizer；water conservation；utilization efficiency；drip irrigation；PVC    

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thresholds of nitrogen/phosphorus concentration and hydraulic retention time for bloom control in reclaimed water

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 10, doi: 10.1007/s11783-022-1564-1

Abstract:

● A new model for bloom control in open land scape water was constructed

Keywords： Reclaimed water landscape     Algal bloom     Nitrogen and phosphorus     Hydraulic retention time     Threshold    

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An evaluation model of water-saving reconstruction projects based on resource value flows

Runwen JIANG, Xiaohong CHEN, Lingchu ZHAO, Zhifang ZHOU, Tao ZHANG

Frontiers of Engineering Management 2022, Volume 9, Issue 2,   Pages 257-267 doi: 10.1007/s42524-020-0144-y

Abstract: Due to uncertainties in water supply, there is growing demand for water resource management in enterprisesresources based on circular economic value analysis theory, and (2) locate the level of water resourcesWe concluded that the circulation economic value analysis model can effectively display the flow andamount of value derived from water resource flows, thereby providing guidance and suggestions for optimizingwater resource flows.

Keywords： value flow analysis     ternary materials enterprises     grey situation decision analysis     water resources    

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Water Use Features of Typical Crops and Technical Modes of Modern Agriculture Irrigation in China

Baozhong Zhang, Zhigong Peng, Bo Lei, Lijuan Du, Lei Wang, Yu Liu

Strategic Study of CAE 2018, Volume 20, Issue 5,   Pages 77-83 doi: 10.15302/J-SSCAE-2018.05.012

Abstract:

A survey of field crop water use features, agricultural irrigation technicalmodes, and modern agriculture irrigation systems is of instrumental and practical value to improve agriculturalwater use efficiency and achieve sustainable utilization of agricultural water resources.agricultural zone not only ensures water supply in the sensitive water shortage period, but also savesirrigation water, stabilizes yields, and improves water productivity; ② In view of the characteristics

Keywords： irrigation water requirement     water use efficiency     technical mode     modern agriculture    

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Probe into semi dryland agriculture limited supplemental irrigation model in the water deficit areas

Li Yingneng

Strategic Study of CAE 2012, Volume 14, Issue 3,   Pages 41-45

Abstract:

According to precipitation use and irrigation degree, the research toquestions of implication related with the semi-dryland agriculture, expounded the significance of the waterdeficit areas of North China, and gave the semi-dryland agricultural limited supplemental irrigationBssed on the characteristics of the water deficit areas in North China, the model and tactics of developingsemi-dryland agriculture limited supplemental irrigation in different type areas were put forward.

Keywords： semi-dryland     agriculture     limited supplemental irrigation     mode    

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Title Author Date Type Operation

Agricultural Water Resource in China and Strategic Measures for its Efficient Utilization

Hao Wang, Lin Wang, Guiyu Yang, Ling Jia, Yizhen Yao, Yutong Zhang

Journal Article

Water Saving Irrigation for Rice and Its Effect on Environment

Mao Zhi

Journal Article

Utilization threshold of surface water and groundwater based on the system optimization of crop planting

Qiang FU,Jiahong LI,Tianxiao LI,Dong LIU,Song CUI

Journal Article

Approaching the commercial threshold of solar water splitting toward hydrogen by III-nitrides nanowires

Journal Article

The effect of different agricultural management practices on irrigation efficiency, water use efficiencyand green and blue water footprint

La ZHUO, Arjen Y. HOEKSTRA

Journal Article

Alternate partial root-zone irrigation with high irrigation frequency improves root growth and reducesunproductive water loss by apple trees in arid north-west China

Shaoqing DU, Ling TONG, Shaozhong KANG, Fusheng LI, Taisheng DU, Sien LI, Risheng DING

Journal Article

Crack detection for wading-concrete structures using water irrigation and electric heating

Journal Article

Study on Intelligent Decision - making Support System for Water Saving Irrigation Management

Wang Zhinong,Lü Hongxing,Wang Mixia,Xiong Yunzhang,Ma Xiaoyi

Journal Article

Effect of a new antitranspirant on the physiology and water use efficiency of soybean under differentirrigation rates in an arid region

Shasha JI, Ling TONG, Fusheng LI, Hongna LU, Sien LI, Taisheng DU, Youjie WU

Journal Article

Long-term simulation of growth stage-based irrigation scheduling in maize under various water constraints

Quanxiao FANG, Liwang MA, Lajpat Rai AHUJA, Thomas James TROUT, Robert Wayne MALONE, Huihui ZHANG, Dongwei GUI, Qiang YU

Journal Article

Using drip irrigation of water and fertilizer for synergic development of industry and agriculture

An Di,Wang Tingjie and Jin Yong

Journal Article

thresholds of nitrogen/phosphorus concentration and hydraulic retention time for bloom control in reclaimed water

Journal Article

An evaluation model of water-saving reconstruction projects based on resource value flows

Runwen JIANG, Xiaohong CHEN, Lingchu ZHAO, Zhifang ZHOU, Tao ZHANG

Journal Article

Water Use Features of Typical Crops and Technical Modes of Modern Agriculture Irrigation in China

Baozhong Zhang, Zhigong Peng, Bo Lei, Lijuan Du, Lei Wang, Yu Liu

Journal Article

Probe into semi dryland agriculture limited supplemental irrigation model in the water deficit areas

Li Yingneng

Journal Article