Root zone definition

Root zone means the area of the ground around the base of the tree measured from the trunk to 5 feet beyond the outer base of the branching system.
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Root zone means the mass of soil extending downward to the depth of the roots of the crop being grown.
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Root zone means the area starting from a tree's trunk to equal to a minimum distance of 2.5 a tree's drip-line.
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Examples of Root zone in a sentence

  • Root zone limitation (s) including shallow depth, low water holding capacity, salinity or alkalinity/rockiness.

  • Root zone shall be calculated as the areas, which extend three meters beyond the limits of the crown’s branches.

  • Establish proof of possession of the previous RZ KSK private key (for Root zone key rollover).

  • Figure 1: Root zone of kauri (3 times the radius of the outermost canopy dripline).

  • Root zone soil moisture is calculated using a multi-layered water balance equation which uses snowmelt and net precipitation as inputs, and drainage and evaporation as outputs (Miralles et al., 2011).

  • Root zone soil moisture plays a vital role in the transpiration process of evapotranspiration (ET) especially in arid and semi-arid regions, where most of the water loss is accounted for by transpiration during the dry period (Jovanovic et al., 2015; Palmer et al., 2015).

  • Within the Nutri2Cycle project, we consider the farm scale as the most concise for understanding the CNP flows involved in the interactions between crop production, animal production and the role of processing installations, and the regional (EU) scale for the translation into policy decisions.The system boundaries for the impact assessment at the farm scale are defined by:- Farm gate- Air- Root zone depth, from where the loss fluxes can contaminate groundwater and / or surface water.

  • Root zone to be protected prior to planting either by healing into ground, covered with bare earth, hessian sacking or min 300mm of straw( adequately irrigated and kept moist to avoid roots drying).

  • Root zone file is an original copy of the ‘Internet address book’ linking TLD with IP addresses.

  • They are also furnished with a copy of the general responsibility and specific duties and responsibilities of the Board and of a director.


More Definitions of Root zone

Root zone means the area of land surrounding the trunk of a tree which based on examination in the field has been delineated by the Manager of Parks Services or his designate as a protected root zone, or in default thereof the area of land surrounding the trunk of a tree contained within a circle of radius equal to the dbh of the tree multiplied by 18;
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Root zone means the area of the ground around the base of a tree measured from the trunk to 5 feet beyond the outer perimeter drip line or appropriate distance for that species to maintain root system health.
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Root zone means the area of ground around the trunk of a tree which includes the drip line and an additional 10 foot wide circular strip of ground around the outside of the drip line.
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Root zone means the area starting from a tree's trunk to equal to a minimum distance of 2.5 a tree's drip-line.Sand pine/dwarf oak scrub association shall mean the xeric community or assemblage of plants characterized by the presence of a combination of the following species: Pinus clausa (sand pine), Quercus chapmanii (Chapman oak), Q. laevis (turkey oak), Q. myrtifolia (myrtle oak), Q. geminata (sand live oak), Ceratiola ericoides (rosemary), Ilex glabra (gallberry), Lyonia ferruginea (staggerbush), Myrica cerifera (southern wax myrtle) and Serenoa repens (saw palmetto).
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Root zone means the circular area surrounding the trunk with a radius fifteen times the trunk diameter or the area between the dripline and the trunk, whichever is greater.
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Root zone means the area around a tree measured from the trunk to a distance of two and one-half times the tree’s drip line. Under appropriate conditions, as determined by the Director of Community Services or his or her designee(s), the root zone for one or more trees may be considered to be less than the area specified above, but shall be preserved to the maximum extent feasible.
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Related to Root zone

  • Mixing zone means a limited area of a surface water body or aquifer where initial dilution of a discharge takes place and where certain water quality standards may be exceeded.

  • School zone means an area near a school beginning at the school's front door, encompassing

  • Loading Zone means a parking stall which is set aside for use by commercial vehicles if there is a sign referable to that stall marked ‘Loading Zone’;

  • Buffer Zone means an area designated to be left along roads or other features in which there will be no cutting.

  • Safety zone means the area officially set apart within a roadway for the exclusive use of

  • Use Zone means the area beneath and surrounding a play structure or piece of equipment that is designated for unrestricted movement around the equipment, and onto which a child falling from or exiting the equipment could be expected to land.

  • Pistol means any firearm with a barrel less than sixteen inches in length, or is designed to be held and fired by the use of a single hand.

  • Saturated zone or "zone of saturation" means that part of the earth's crust in which all voids are filled with water.

  • LSD means lysergic acid diethylamide.

  • operational area means a work unit providing a distinct service that may include one of the following areas: domestic services, food services, laundry/linen services and the work of aides and orderlies and similar operational work

  • Basal area means the effective surface area available to transmit the treated effluent from the filter media in a mound system into the in-situ receiving soils. The perimeter is measured at the interface of the imported fill material and in-situ soil. On sloping sites, only the area down-gradient from the up-slope edge of the distribution media may be included in this calculation.

  • Zone 2 means British Columbia and Alberta Receipt Points and Liquids Receipt Points at or upstream of the Blueberry Hill Compressor Station. ARTICLE 2 QUALITY‌ 2.1 Subject to Articles 2.4, 2.5, 2.6, 2.7 and 21.1 hereof, Gas tendered to Transporter at Receipt Points shall conform to the following Quality Specifications:‌

  • Receiving zone means an area of a municipality that the municipality

  • Gasohol means a blended fuel composed of gasoline and fuel grade ethanol.

  • ILUA Area means the geographical area in relation to which the Framework ILUA applies, as specified in Schedule 2 of the Framework ILUA;