121 research outputs found

    Clearigate ® Treatments for Control of Giant Salvinia

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    Results of recent field trials using the chelated copper formulation Clearigate® 4 showed that applying a 20% solution by volume was effective for controlling populations of giant salvinia in irrigation canals. 5 Lower rates may be efficacious, thereby reducing chemical use and cost; however, little is known about the dose-response effects of Clearigate® against giant salvinia. The objective of this study was to determine the effective rate range of chelated copper applied as Clearigate® for control of giant salvinia

    Scheduling model for crop-based irrigation operations

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    Crop-based irrigation / Irrigation operation / Irrigation scheduling / Models / Water delivery / Irrigation canals / Flow control / Water control / Water requirements / Crop production / Evapotranspiration / Pakistan

    Prospects for farmer-managed irrigated agriculture in the Sindh Province of Pakistan. Final report

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    Farmer managed irrigation systems / Irrigation management / Water resource management / Social organization / Irrigation canals / Distributary canals / Water distribution / Equity / Water users' associations / Legal aspects / Legislation / Organizational development / Farm income / Analysis / Infrastructure / Expenditure / Costs / Drainage / Pakistan / Sindh Province

    Application of crop-based irrigation operations to Chasma Right Bank Canal

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    Crop-based irrigation / Irrigation operation / Irrigation programs / Irrigation canals / Distributary canals / Water requirements / Drainage / Water allocation / Water delivery / Irrigation scheduling / Pakistan / Chasma Right Bank Canal

    Monitoring and evaluation of irrigation and drainage facilities for pilot distributaries in Sindh Province, Pakistan. Volume 4 - Heran Distributary, Sanghar District

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    Irrigation management / Monitoring / Evaluation / Irrigation canals / Distributary canals / Drainage / Irrigation practices / Water delivery / Watercourses / Maintenance / Water table / Groundwater / Water quality / Pakistan / Sindh Province / Sanghar District / Heran Distributary

    Maintenance plans for irrigation facilities of pilot distributaries in Sindh, Pakistan: Volume two - Heran Distributary, Sanghar District

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    Irrigation management / Maintenance / Planning / Irrigation canals / Distributary canals / Flow control / Measurement / Watercourses / Rehabilitation / Pakistan / Sindh / Sanghar District / Heran Distributary

    Towards environmentally sustainable agriculture in the Indus Basin Irrigation System. Final report

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    Irrigation systemsSurface irrigationIrrigation programsIrrigation managementEnvironmental sustainabilityRiver basinsInstitutional changeWater users' associationsDecentralizationDistributary canalsCanal regulation techniquesWater distributionWater allocationEquityInformation systemsIrrigation schedulingWatercoursesMaintenanceSocial organizationFlow measurementIrrigation practicesBasin irrigationCrop productionFurrow irrigationCottonCrop yieldWaterloggingSalinity controlConjunctive useSurface waterGroundwaterFarmers' attitudesDecision support tools
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