Drainage research — is the study of agricultural drainage systems and their effects to arrive at optimal system design. Contents 1 Aspects to be covered 2 Systems analysis 3 Crop response processes 4 … Wikipedia
Drainage [1] — Drainage,1 eine Anlage zur Entwässerung, zur Beseitigung der in der Ackerkrume und im Untergrund angesammelten schädlichen Feuchtigkeit vermittelst unterirdisch eingelegter Sickerungen. Notwendig ist die Beseitigung der stauenden Nässe im Boden… … Lexikon der gesamten Technik
Drainage district — Drainage districts occur in England and Wales, varying in size from a few hundred acres to over 100,000 acres (400 km2), all in low lying areas of the country where flood risk management and land drainage are sensitive issues. Most drainage… … Wikipedia
Land improvement — or land amelioration is making land more usable by humans. In terms of agriculture amelioration includes: *Hydrological improvement (drainage, irrigation, leaching of saline soils, landslide and flood control) *Soil improvement (fertilization,… … Wikipedia
Land rehabilitation — is the process of returning the land in a given area to some degree of its former state, after some process (industry, natural disasters etc.) has resulted in its damage. Many projects and developments will result in the land becoming degraded,… … Wikipedia
Drainage system (agriculture) — An agricultural drainage system is a system by which the water level on or in the soil is controlled to enhance agricultural crop production. Contents 1 Classification 1.1 Surface drainage systems 1.2 Subsurface drainage systems … Wikipedia
Drainage system (Agriculture) — An agricultural drainage system is a system by which the water level on or in the soil is controlled to enhance agricultural crop production.=Classification=Figure 1 classifies the various types of drainage systems. It shows the field (or… … Wikipedia
Drainage — See also: Storm drain and Stormwater Deep inside a Sydney drain in New South Wales Drainage is the natural or artificial removal of surface and sub surface water from an area. Many agricultural soils need drainage to improv … Wikipedia
Drainage equation — A drainage equation is an equation describing the relation between depth and spacing of parallel subsurface drains, depth of the watertable, depth and hydraulic conductivity of the soils. It is used in drainage design. Parameters in Hooghoudt s… … Wikipedia
drainage — /dray nij/, n. 1. the act or process of draining. 2. a system of drains, artificial or natural. 3. See drainage basin. 4. something that is drained off. 5. Surg. the drainage of fluids, as bile, urine, etc., from the body, or of pus and other… … Universalium
