Subsurface irrigation definition

Subsurface irrigation means an irrigation device with a delivery line and water emitters installed below the soil surface that slowly and frequently emit small amounts of water into the soil to irrigate plant roots.
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Subsurface irrigation means applying greywater below the surface of the ground directly into the plant root zone.
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Subsurface irrigation means the slow release of water below the surface of soil, compost or mulch for the purpose of supplying moisture.
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Examples of Subsurface irrigation in a sentence

  • Establishment and maintenance of a water table for sub-surface irrigation: Sub-surface irrigation is not generally addressed in these GAAMPs, but application of water through specially designed tile drainage systems may be used to control the water table in certain soil conditions and provide capillary movement unto the root zone of crops to provide their water need from below.

  • Subsurface irrigation systems consisting of pipe and gravel or chambers may be used for dispersal of graywater.

  • Subsurface irrigation lines shall be installed at a maximum depth of 200 mm below ground level and covered with at least 100 mm depth of cover.

  • Subsurface irrigation may be used as long as other requirements of this ordinance are met.

  • Subsurface irrigation of garden beds to reduce water loss by evaporation.

  • Methods Of IrrigationMethods of applying water to crops; Uncontrolled or wild flooding; Free flooding; Contour laterals; Border strip method; Check flooding; Basin flooding; Zig zag method; Furrow method; Contour Farming; Sub-surface irrigation; Sprinkler irrigation; Drip irrigation.

  • Language: English Descriptors: Water management; Water quality; Water table; Drainage; Hydrology; Simulation models; Subsurface irrigation Abstract: Impacts of water table management (WTM) practices on water quality were modeled using a linked version of CREAMS and DRAINMOD (Parsons and Skaggs, 1988).

  • Subsurface irrigation requires similar attention to soil type and additional attention to proper depth of the system.

  • Tel: +91 40 23400682 , Fax: +91 40 23400683Email: ce_huda@yahoo.co.in, Web: www.hudahyd.org Neither HUDA nor their employees or Project Consultants make any representation or warranty as to the accuracy, reliability or completeness of the information in this RFP and it is not possible for HUDA to consider the investment objectives, financial situation and particular needs of each party who reads or uses this RFP concerning the project.

  • Sub-surface irrigation is generally preferred over surface irrigation, particularly on slopes greater than 6%.2.


More Definitions of Subsurface irrigation

Subsurface irrigation means a discharge of graywater into soil a minimum of four inches (4”) and no deeper than twelve inches (12”) below the finished grade.
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Subsurface irrigation means a method of applying water for use by plants where the water is delivered beneath the soil surface.
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Subsurface irrigation means the application of water below the surface of the ground or substrate with at least two‐inches of coveriii.
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Subsurface irrigation means irrigation placed either under the soil or under the mulch on top of the soil.
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Related to Subsurface irrigation

  • Groundwater means all water, which is below the surface of the ground in the saturation zone and in direct contact with the ground or subsoil.

  • Surface waters means all waters of the state as defined in G.S. 143-212 except underground waters

  • Surface water means all water which is open to the atmosphere and subject to surface runoff.

  • Soil means all unconsolidated mineral and organic material of any origin.

  • Drainage means the movement of water to a place of disposal, whether by way of the natural characteristics of the ground surface or by artificial means;

  • Mine drainage means any drainage, and any water pumped or siphoned, from an active mining area or a post-mining area. The abbreviation “ml/l” means milliliters per liter.

  • Irrigation means application of water to land areas to supply the water needs of

  • Subsurface tracer study means the release of a substance tagged with radioactive material for the purpose of tracing the movement or position of the tagged substance in the well-bore or adjacent formation.

  • Potable means water suitable for drinking by the public.

  • Surface mining means mining by removing the overburden lying above the natural deposits and excavating directly from the natural deposits exposed, or by excavating directly from deposits lying exposed in their natural state and shall include dredge operations conducted in or on natural waterways or artificially created waterways within the state.

  • Surface impoundment or "impoundment" means a facility or part of a facility which is a natural topographic depression, man-made excavation, or diked area formed primarily of earthen materials (although it may be lined with man-made materials), which is designed to hold an accumulation of liquid wastes or wastes containing free liquids, and which is not an injection well. Examples of surface impoundments are holding, storage, settling, and aeration pits, ponds, and lagoons.

  • Drainage area means a geographic area within which stormwater, sediments, or dissolved materials drain to a particular receiving waterbody or to a particular point along a receiving waterbody.

  • Water Surface Elevation (WSE means the height, in relation to NAVD 1988, of floods of various magnitudes and frequencies in the floodplains of riverine areas.

  • Area of shallow flooding means a designated AO or AH Zone on a community's Flood Insurance Rate Map (FIRM) with one percent or greater annual chance of flooding to an average depth of one to three feet where a clearly defined channel does not exist, where the path of flooding is unpredictable and indeterminate; and where velocity flow may be evident. Such flooding is characterized by ponding or sheet flow.

  • Sediment means solid material, mineral or organic, that is in suspension, is being transported, or has been moved from its site of origin by air, water or gravity as a product of erosion.

  • Sanitary landfill means an engineered land burial facility for the disposal of household waste that is so located, designed, constructed, and operated to contain and isolate the waste so that it does not pose a substantial present or potential hazard to human health or the environment. A sanitary landfill also may receive other types of solid wastes, such as commercial solid waste, nonhazardous sludge, hazardous waste from conditionally exempt small quantity generators, construction, demolition, or debris waste and nonhazardous industrial solid waste. See 9VAC20-81 (Solid Waste Management Regulations) for further definitions of these terms.

  • Plants means live plants and live parts of plants, including fresh fruit, vegetables and seeds;

  • Water means the chemical element defined as H2O in any of its three natural states, liquid, solid and gaseous.

  • Excavation means the mechanical removal of earth material.

  • Invasive plant species means species of plants not historically found in California that spread outside cultivated areas and can damage environmental or economic resources. Invasive species may be regulated by county agricultural agencies as noxious species. Lists of invasive plants are maintained at the California Invasive Plant Inventory and USDA invasive and noxious weeds database.

  • Wildlife habitat means a surface water of the state used by plants and animals not considered as pathogens, vectors for pathogens or intermediate hosts for pathogens for humans or domesticated livestock and plants.

  • Vegetation means trees, shrubs, nursery stock and other vegetation and includes the limbs or growth of any Vegetation.

  • Underground mining means all methods of mining other than surface mining.