Pub Date : 2021-04-01DOI: 10.1061/(ASCE)IR.1943-4774.0001546
Tian Xia, Juncang Tian, W. Fei
AbstractDrip irrigation is an efficient water-saving irrigation technique. However, the clogging of emitters is a major problem for drip irrigation systems that adversely affects the uniformity of ...
{"title":"Experimental Study on the Performance of a Sand Filtration Method and Device by Using Natural Soils and Subsurface PVC Drainage Pipes","authors":"Tian Xia, Juncang Tian, W. Fei","doi":"10.1061/(ASCE)IR.1943-4774.0001546","DOIUrl":"https://doi.org/10.1061/(ASCE)IR.1943-4774.0001546","url":null,"abstract":"AbstractDrip irrigation is an efficient water-saving irrigation technique. However, the clogging of emitters is a major problem for drip irrigation systems that adversely affects the uniformity of ...","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"27 1","pages":"04021004"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83541817","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-04-01DOI: 10.1061/(ASCE)IR.1943-4774.0001543
G. Baiamonte
{"title":"Discussion of “Unsteady Stage-Discharge Relationships for Sharp-Crested Weirs” by Firouz Ghasemzadeh, Salah Kouchakzadeh, and Gilles Belaud","authors":"G. Baiamonte","doi":"10.1061/(ASCE)IR.1943-4774.0001543","DOIUrl":"https://doi.org/10.1061/(ASCE)IR.1943-4774.0001543","url":null,"abstract":"","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"32 1","pages":"07021001"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72915077","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-04-01DOI: 10.1061/(ASCE)IR.1943-4774.0001537
A. Marashi, S. Kouchakzadeh, H. Yonesi, Hassan Torabi-Poudeh
AbstractIn this study, a new structure named a rotary gate is introduced to control and measure the flow in canals having a semicircular or semielliptical cross section. A pivot rod, connected to t...
摘要:本文介绍了一种新型的闸门结构，用于控制和测量半圆形或半椭圆形水渠的流量。一支杆，连接到…
{"title":"Hydraulics of Rotary Gate: Novel Structure for Semicircular Canals","authors":"A. Marashi, S. Kouchakzadeh, H. Yonesi, Hassan Torabi-Poudeh","doi":"10.1061/(ASCE)IR.1943-4774.0001537","DOIUrl":"https://doi.org/10.1061/(ASCE)IR.1943-4774.0001537","url":null,"abstract":"AbstractIn this study, a new structure named a rotary gate is introduced to control and measure the flow in canals having a semicircular or semielliptical cross section. A pivot rod, connected to t...","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"17 1","pages":"04021003"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72628457","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-04-01DOI: 10.1061/(ASCE)IR.1943-4774.0001542
Jing Jiang, D. Zhai, Chao-bo Zhang, Juanjuan Ma
AbstractThe development of irrigated agriculture in northwest China is restricted by shortages of fresh water and groundwater salinization. Saline water irrigation may cause salt accumulation in th...
摘要西北地区灌溉农业的发展受到淡水资源短缺和地下水盐碱化的制约。盐水灌溉可能导致土壤中的盐分积聚。
{"title":"Influence of Saline Water Irrigation on Root Distribution, Wheat Yield, and Soil Salinity","authors":"Jing Jiang, D. Zhai, Chao-bo Zhang, Juanjuan Ma","doi":"10.1061/(ASCE)IR.1943-4774.0001542","DOIUrl":"https://doi.org/10.1061/(ASCE)IR.1943-4774.0001542","url":null,"abstract":"AbstractThe development of irrigated agriculture in northwest China is restricted by shortages of fresh water and groundwater salinization. Saline water irrigation may cause salt accumulation in th...","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"10 1","pages":"04021005"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75409722","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-03-01DOI: 10.1061/(ASCE)IR.1943-4774.0001541
H. Khalili Shayan, J. Farhoudi, A. Vatankhah
AbstractIn many applications, the adjustment of a gate opening to a specific value is crucial for the passage of a defined outflow or to maintain an upstream water level that serves upstream turnou...
{"title":"Solutions for Estimating Opening of Sluice and Radial Gates for Flow Regulation","authors":"H. Khalili Shayan, J. Farhoudi, A. Vatankhah","doi":"10.1061/(ASCE)IR.1943-4774.0001541","DOIUrl":"https://doi.org/10.1061/(ASCE)IR.1943-4774.0001541","url":null,"abstract":"AbstractIn many applications, the adjustment of a gate opening to a specific value is crucial for the passage of a defined outflow or to maintain an upstream water level that serves upstream turnou...","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"1 1","pages":"06021001"},"PeriodicalIF":0.0,"publicationDate":"2021-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91235943","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-03-01DOI: 10.1061/(asce)ir.1943-4774.0001535
F. Salmasi, Nastaran Sabahi, J. Abraham
AbstractWeirs are commonly used for making discharge measurements in irrigation canals. There are several types of weirs that are categorized based on their geometric shape or hydraulic properties....
摘要堰是灌渠中常用的流量测量工具。有几种类型的堰是根据其几何形状或水力性能分类....
{"title":"Discharge Coefficients for Rectangular Broad-Crested Gabion Weirs: Experimental Study","authors":"F. Salmasi, Nastaran Sabahi, J. Abraham","doi":"10.1061/(asce)ir.1943-4774.0001535","DOIUrl":"https://doi.org/10.1061/(asce)ir.1943-4774.0001535","url":null,"abstract":"AbstractWeirs are commonly used for making discharge measurements in irrigation canals. There are several types of weirs that are categorized based on their geometric shape or hydraulic properties....","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"27 1","pages":"04021001"},"PeriodicalIF":0.0,"publicationDate":"2021-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83850702","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-03-01DOI: 10.1061/(ASCE)IR.1943-4774.0001539
Mingzhong Xiao, D. Kong
AbstractEarth’s surface net radiation (Rn) governs sensitive and latent heat fluxes, plant photosynthesis, and the terrestrial carbon cycle. However, Rn records are scarce in China. The accurate qu...
{"title":"Improvement in the Estimation of Daily Net Surface Radiation in China","authors":"Mingzhong Xiao, D. Kong","doi":"10.1061/(ASCE)IR.1943-4774.0001539","DOIUrl":"https://doi.org/10.1061/(ASCE)IR.1943-4774.0001539","url":null,"abstract":"AbstractEarth’s surface net radiation (Rn) governs sensitive and latent heat fluxes, plant photosynthesis, and the terrestrial carbon cycle. However, Rn records are scarce in China. The accurate qu...","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"7 1","pages":"04021002"},"PeriodicalIF":0.0,"publicationDate":"2021-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73015592","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-03-01DOI: 10.1061/(asce)ir.1943-4774.0001536
Arya Sajeev, S. Deb Barma, A. Mahesha, J. Shiau
AbstractThis study aims to construct the multiple time-scale joint distributions of drought duration and severity using two-dimensional copulas and compare the drought characteristics in India’s tw...
{"title":"Bivariate Drought Characterization of Two Contrasting Climatic Regions in India Using Copula","authors":"Arya Sajeev, S. Deb Barma, A. Mahesha, J. Shiau","doi":"10.1061/(asce)ir.1943-4774.0001536","DOIUrl":"https://doi.org/10.1061/(asce)ir.1943-4774.0001536","url":null,"abstract":"AbstractThis study aims to construct the multiple time-scale joint distributions of drought duration and severity using two-dimensional copulas and compare the drought characteristics in India’s tw...","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"82 1","pages":"05020005"},"PeriodicalIF":0.0,"publicationDate":"2021-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82594650","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-03-01DOI: 10.1061/(asce)ir.1943-4774.0001534
Jabbar Sh. E. Al-Esawi, A. Wayayok, A. Al-Ogaidi, M. Rowshon, Ahmad Fikri Abdullah, S. Abdullahi
AbstractWater-saving technologies have been gaining interest as a way of saving water while minimizing crop production losses. This study aims to introduce a new technique for reducing the vertical...
{"title":"Effect of Soil Compaction and Palm Oil Application on Soil Infiltration Rate","authors":"Jabbar Sh. E. Al-Esawi, A. Wayayok, A. Al-Ogaidi, M. Rowshon, Ahmad Fikri Abdullah, S. Abdullahi","doi":"10.1061/(asce)ir.1943-4774.0001534","DOIUrl":"https://doi.org/10.1061/(asce)ir.1943-4774.0001534","url":null,"abstract":"AbstractWater-saving technologies have been gaining interest as a way of saving water while minimizing crop production losses. This study aims to introduce a new technique for reducing the vertical...","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"32 1","pages":"04020044"},"PeriodicalIF":0.0,"publicationDate":"2021-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83401040","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-02-01DOI: 10.1061/(asce)ir.1943-4774.0001526
Navsal Kumar, V. Shankar, R. Rustum, A. Adeloye
AbstractThe crop water stress index (CWSI) is a reliable indicator of water status in plants and has been utilized for stress monitoring, yield prediction, and irrigation scheduling. Despite this, ...
{"title":"Evaluating the Performance of Self-Organizing Maps to Estimate Well-Watered Canopy Temperature for Calculating Crop Water Stress Index in Indian Mustard (\u0000 Brassica juncea\u0000 )","authors":"Navsal Kumar, V. Shankar, R. Rustum, A. Adeloye","doi":"10.1061/(asce)ir.1943-4774.0001526","DOIUrl":"https://doi.org/10.1061/(asce)ir.1943-4774.0001526","url":null,"abstract":"AbstractThe crop water stress index (CWSI) is a reliable indicator of water status in plants and has been utilized for stress monitoring, yield prediction, and irrigation scheduling. Despite this, ...","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"46 1","pages":"04020040"},"PeriodicalIF":0.0,"publicationDate":"2021-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87035703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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