期刊名称:International Journal of Innovative Research in Science, Engineering and Technology
印刷版ISSN:2347-6710
电子版ISSN:2319-8753
出版年度:2014
期号:VISHWATECH
页码:120
出版社:S&S Publications
摘要:Conveyance losses from lined and unlined sections of canal irrigation network were determined underexisting situation and the scenarios for different management strategy were developed to utilize saved water forirrigation in Panchnadi Minor Irrigation Project. The overall efficiency and total loss from the lined, unlined section ofcanal and unlined field channel under existing condition was obtained as 75, 52 and 35 per cent and 0.184, 0.61 and0.183 Mm3 respectively. These results revealed that management interventions of converting the unlined canal networksections into lined sections can improve conveyance efficiency up to 75% and 0.376 Mm3 of water can be saved fromwhich about 43 ha additional area can be irrigated.The intervention of micro-irrigation systems can lead to 24.42 to 235.54 per cent by adoption of drip irrigationfrom 10% to 100% and project net benefit was found to increase to Rs.10.41 lakh and Rs.13.17 lakh over 10.03 lakhwith 0.99 and 9.8 ha additional area can be brought under irrigation respectively.
关键词:WUE; CWP; Management Interventions; Gross water allocation