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The effect of different agricultural management practices on irrigation efficiency, water use efficiency

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 footprinttechniques, two irrigation strategies and three mulching methods.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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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: applied to leaves to reduce luxury transpiration by regulating stomatal conductance to increase water use efficiencyrate 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 notrate in arid region, but applying FZ did not have a positive effect on water use efficiency of soybeanunder a low irrigation rate.

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

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Alternate partial root-zone irrigation with high irrigation frequency improves root growth and reduces

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.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 length density, stomatal conductance, photosynthetic rate, transpiration rate, leaf water use efficiencyOverall, alternate partial root-zone irrigation with high frequency has a great potential to promote

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

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A data envelopment analysis of agricultural technical efficiency of Northwest Arid Areas in China

Yubao WANG, Lijie SHI, Haojie ZHANG, Shikun SUN

Frontiers of Agricultural Science and Engineering 2017, Volume 4, Issue 2,   Pages 195-207 doi: 10.15302/J-FASE-2017153

Abstract: of 100 major irrigation districts in Northwest China in 2010., pure technical efficiency and scale efficiency of those irrigation districts in Northwest China were0.770, 0.825 and 0.931, respectively; secondly, 30% of irrigation districts were technically efficientInputs of agricultural population, irrigation area, green water, blue water, consumption of fertilizerFurthermore, irrigation area, green water and blue water had relatively high slack movement though Northwest

Keywords： agricultural production efficiency     DEA model     input redundancy     irrigation districts     Northwest Arid Areas    

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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:

The low efficiency of fertilizer utilization in China has resulted in severe nonpoint source pollutionThe 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 yieldsUsing drip irrigation of filtered biogas slurry could take advantage of livestock manure and crop strawBesides， 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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Improving water use efficiency in grain production of winter wheat and summer maize in the North China

Xiying ZHANG,Wenli QIN,Juanna XIE

Frontiers of Agricultural Science and Engineering 2016, Volume 3, Issue 1,   Pages 25-33 doi: 10.15302/J-FASE-2016090

Abstract: Reducing irrigation water use by improving water use efficiency (WUE) in grain production is criticalimprovement are presented, including yield and WUE improvement associated with cultivar selection, irrigationThe results also indicated that deficit irrigation for winter wheat could significantly reduce the irrigation

Keywords： harvest index     cultivar selection     deficit irrigation     root water uptake     straw mulching    

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Some Issues on Water-saving and High-efficiency Farming of China

Sun Xuetao

Strategic Study of CAE 2002, Volume 4, Issue 9,   Pages 24-30

Abstract: to this question depends on the possibility of relying on the existing 400 billion m3 of irrigationIn order to achieve the strategic goal, water-saving and high-efficiency farming must be built withoutHowever, for a long time, emphasis was laid on the engineering works of irrigation projects while slightingconstruction of main projects while slighting the timely completion of related supplementary works, on the irrigation

Keywords： irrigation     drainage     salinization     farming     water-saving    

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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.This paper analyzes the irrigation schedules of typical crops, covering in particular the HuanghuaihaiMeanwhile, the technical features of modern agricultural irrigation are summarized and a policy assurance

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

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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: In 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 classified

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

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Influence of sprinkler irrigation droplet diameter, application intensity and specific power on flower

Yisheng ZHANG, Delan ZHU

Frontiers of Agricultural Science and Engineering 2017, Volume 4, Issue 2,   Pages 165-171 doi: 10.15302/J-FASE-2017145

Abstract: parameters of droplet strike damage and avoid flower injury due to the unsuitable practices during sprinkler irrigation, an indoor experiment of irrigation droplet impact on cyclamen was conducted.The results showed that a damage area of <1% represents a safe irrigation level, 1%–3% slight damageEquations of application intensity, specific power with sprinkler irrigation time and flower injury ratioWhen the duration of sprinkler irrigation was 1, 5 and 10 min, the threshold of impinging damage of application

Keywords： application intensity     damage     floriculture     flowers     specific power     sprinkler irrigation    

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Effects of irrigation and nitrogen management on hybrid maize seed production in north-west China

Hui RAN,Shaozhong KANG,Fusheng LI,Ling TONG,Taisheng DU

Frontiers of Agricultural Science and Engineering 2016, Volume 3, Issue 1,   Pages 55-64 doi: 10.15302/J-FASE-2016091

Abstract: Scientific irrigation and nitrogen management is important for agricultural production in arid areas.( ) of maize for seed production with plastic film-mulching, field experiments including different irrigationThe results indicated that kernel number per plant ( ) was significantly affected by irrigation and NReducing irrigation quantity significantly increased stem partitioning index ( ) and leaf partitioningwas significantly reduced by reducing irrigation quantity, but not by reducing N rate.

Keywords： yield components     biomass partitioning     harvest index     irrigation     nitrogen     maize for seed production    

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PLANT DENSITY, IRRIGATION AND NITROGEN MANAGEMENT: THREE MAJOR PRACTICES IN CLOSING YIELD GAPS FOR AGRICULTURAL

Frontiers of Agricultural Science and Engineering 2021, Volume 8, Issue 4, doi: 10.15302/J-FASE -2020355

Abstract: conducted on a 3.9-ha maize seed production field in arid north-western China, managed with border and drip irrigationHowever, drip irrigation saved 227 mm irrigation water during a drier growing season compared with traditionalborder irrigation, accounting for 44% of the maize evapotranspiration (ET).Yield variability under drip irrigation was 12.1%, lower than the 18.8% under border irrigation.and fertilizer management, using water-saving irrigation methods and using site-specific management.

Keywords： boundary line analysis     irrigation method     precision agriculture     spatial variability     yield gaps    

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Real-time Forecast of Irrigation

Mao Zhi,Li Yuanhua,Li Huichang

Strategic Study of CAE 2002, Volume 4, Issue 5,   Pages 24-33

Abstract:

The real-time forecast of irrigation is one of the essential part of the work for compiling a dynamicplan of irrigation water use.It plays an important role in saving water, increasing crop yields and economic benefits in an irrigationforecast of water requirements of crops is the essential and difficult part in the real-time foreast of irrigationforecast including the real-time forecast of the date and quota of irrigation for both dry food crops

Keywords： irrigation     real-time forecast     evapotranspiration     irrigation schedule    

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The effect of texture and irrigation on the soil moisture vertical-temporal variability in an urban artificial

Xiaofeng ZHANG,Xu ZHANG,Guanghe LI

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 2,   Pages 269-278 doi: 10.1007/s11783-014-0672-y

Abstract: variability in the urban landscapes with respect to the possible influence of texture stratification and irrigationIn the profile where irrigation was sufficient to maintain moisture above field capacity, gravity flowAt the irrigated site, frequent irrigation neutralized the influence of evapotranspiration in the upper

Keywords： moisture vertical distribution     moisture temporal variation     texture stratification     irrigation     meteorological    

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Influence of the sewage irrigation on the agricultural soil properties in Tongliao City, China

Hong YAO, Shichao ZHANG, Xiaobo XUE, Jie YANG, Kelin HU, Xiaohua YU

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 2,   Pages 273-280 doi: 10.1007/s11783-013-0497-0

Abstract: Increasing shortages of fresh water has led to greater use of treated wastewater for irrigation of cropsThis study evaluates the spatial variability of soil properties after irrigation with wastewater andWastewater irrigation resulted in higher TN, TP and OM concentrations by 18.4%, 8% and 25%, respectivelyanalysis of pH levels at different depths for the three sites showed that pH values for wastewater irrigation

Keywords： spatial variability     soil properties     groundwater and sewage irrigation    

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Title Author Date Type Operation

The effect of different agricultural management practices on irrigation efficiency, water use efficiency

La ZHUO, Arjen Y. HOEKSTRA

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

Alternate partial root-zone irrigation with high irrigation frequency improves root growth and reduces

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

Journal Article

A data envelopment analysis of agricultural technical efficiency of Northwest Arid Areas in China

Yubao WANG, Lijie SHI, Haojie ZHANG, Shikun SUN

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

Improving water use efficiency in grain production of winter wheat and summer maize in the North China

Xiying ZHANG,Wenli QIN,Juanna XIE

Journal Article

Some Issues on Water-saving and High-efficiency Farming of China

Sun Xuetao

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

Water Saving Irrigation for Rice and Its Effect on Environment

Mao Zhi

Journal Article

Influence of sprinkler irrigation droplet diameter, application intensity and specific power on flower

Yisheng ZHANG, Delan ZHU

Journal Article

Effects of irrigation and nitrogen management on hybrid maize seed production in north-west China

Hui RAN,Shaozhong KANG,Fusheng LI,Ling TONG,Taisheng DU

Journal Article

PLANT DENSITY, IRRIGATION AND NITROGEN MANAGEMENT: THREE MAJOR PRACTICES IN CLOSING YIELD GAPS FOR AGRICULTURAL

Journal Article

Real-time Forecast of Irrigation

Mao Zhi,Li Yuanhua,Li Huichang

Journal Article

The effect of texture and irrigation on the soil moisture vertical-temporal variability in an urban artificial

Xiaofeng ZHANG,Xu ZHANG,Guanghe LI

Journal Article

Influence of the sewage irrigation on the agricultural soil properties in Tongliao City, China

Hong YAO, Shichao ZHANG, Xiaobo XUE, Jie YANG, Kelin HU, Xiaohua YU

Journal Article