中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Accurate measurement of wind drift and evaporation losses could improve water application efficiency of sprinkler irrigation systems - A comparison of measuring techniques

文献类型:期刊论文

作者Sarwar, Abid2,3; Peters, R. Troy2; Shafeeque, Muhammad4,5; Mohamed, Abdelmoneim2; Arshad, Arfan3; Ullah, Ikram1; Saddique, Naeem3; Muzammil, Muhammad3; Aslam, Rana Ammar6
刊名AGRICULTURAL WATER MANAGEMENT
出版日期2021-12-01
卷号258页码:11
关键词Wind drift Evaporation losses Electrical conductivity Sprinkler irrigation Droplet ballistic theory
ISSN号0378-3774
DOI10.1016/j.agwat.2021.107209
通讯作者Sarwar, Abid(abid.sarwar@wsu.edu) ; Peters, R. Troy(troy_peters@wsu.edu)
英文摘要Wind drift and evaporation losses (WDEL) are some of the major sprinkler-irrigation losses which exist even in a well-managed irrigation system. Several research studies found a wide range of WDEL under different and nearly similar configurations of sprinkler irrigation systems under similar weather conditions but using different methodologies to measure the WDEL. The specific objective of this research was to evaluate the three most commonly used measuring techniques (standard catch-can tests (CC), an electrical conductivity method (EC), and a physical-based mathematical approach (PM)) for WDEL on a common sprinkler irrigation system under the same climatic conditions. We conducted 33 experiments from May to September of 2018 near Prosser, Washington. Twenty-two of these experiments were during the daylight hours, and 11 were during the night. We used catch-cans of 29.3 cm diameter and rain gauges (diameter of 10 cm) to collect water to measure the irrigation water's electrical conductivity. Mass and heat transfer approaches were used in the PM technique. The results showed that the three techniques yielded statistically different mean WDEL. The highest WDELs were in CC (22.8%), followed by EC (17.5%) and PM (6.8%) techniques. The CC WDELs were better correlated with PM than the EC approach. The mean nighttime WDEL for the EC and CC methods were not statistically different (p > 0.05). The CC WDELs were more closely related to wind speed than the vapor pressure deficit. The EC and PM approaches have a higher correlation to the vapor pressure deficit. The overall conclusion disclosed that the more we use indirect measurement methods, the more the chances of erroneous numbers. The EC and PM approaches are likely limited to measuring droplet evaporation as the latter includes several assumptions. The CC approach is a direct measurement of the WDEL.
WOS关键词DROP SIZE DISTRIBUTIONS ; PLANT CANOPY MODEL ; RAINFALL
资助项目Bonneville Power Administration (BPA)[BPA-00056026] ; Center for Precision and Auto-mated Agricultural Systems (CPAAS) of Washington State University (WSU) ; University of Agriculture Faisalabad-Pakistan (UAF)[PS-2 (11) FDP/16/14090]
WOS研究方向Agriculture ; Water Resources
语种英语
WOS记录号WOS:000706995700001
出版者ELSEVIER
资助机构Bonneville Power Administration (BPA) ; Center for Precision and Auto-mated Agricultural Systems (CPAAS) of Washington State University (WSU) ; University of Agriculture Faisalabad-Pakistan (UAF)
源URL[http://ir.igsnrr.ac.cn/handle/311030/167171]  
专题中国科学院地理科学与资源研究所
通讯作者Sarwar, Abid; Peters, R. Troy
作者单位1.Jiangsu Univ, Sch Agr Equipment Engn, Zhenjiang 212013, Jiangsu, Peoples R China
2.Washington State Univ, Biol Syst Engn Dept, Pullman, WA 99164 USA
3.Univ Agr Faisalabad UAF, Dept Irrigat & Drainage, Univ Main Rd, Faisalabad 38040, Punjab, Pakistan
4.Int Water Management Inst IWMI, Lahore 53700, Pakistan
5.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modelling, Beijing 100101, Peoples R China
6.Univ Agr Faisalabad UAF, Dept Struct & Environm Engn, Univ Main Rd, Faisalabad 38040, Punjab, Pakistan
推荐引用方式
GB/T 7714
Sarwar, Abid,Peters, R. Troy,Shafeeque, Muhammad,et al. Accurate measurement of wind drift and evaporation losses could improve water application efficiency of sprinkler irrigation systems - A comparison of measuring techniques[J]. AGRICULTURAL WATER MANAGEMENT,2021,258:11.
APA Sarwar, Abid.,Peters, R. Troy.,Shafeeque, Muhammad.,Mohamed, Abdelmoneim.,Arshad, Arfan.,...&Aslam, Rana Ammar.(2021).Accurate measurement of wind drift and evaporation losses could improve water application efficiency of sprinkler irrigation systems - A comparison of measuring techniques.AGRICULTURAL WATER MANAGEMENT,258,11.
MLA Sarwar, Abid,et al."Accurate measurement of wind drift and evaporation losses could improve water application efficiency of sprinkler irrigation systems - A comparison of measuring techniques".AGRICULTURAL WATER MANAGEMENT 258(2021):11.

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来源:地理科学与资源研究所

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