In most cases the performance of furrow irrigation can be improved through increasing the speed at which water moves along the field (the advance rate). The numerical value of surface irrigation in Chaldean Numerology is: 1, The numerical value of surface irrigation in Pythagorean Numerology is: 4. How to use subsurface in a sentence. This results in poor uniformity with high application at the top end with lower application at the bottom end. In reality, some of the irrigation practices grouped under this name involve a significant degree of management (for example surge irrigation). The water can take a considerable period of time to reach the other end, meaning water has been infiltrating for a longer period of time at the top end of the field. In the rainy season/winter, they require drier soil. Water is applied to the top end of each furrow and flows down the field under the influence of gravity. Labour availability 24 3. Throughout the world, this is the most commonly used type of irrigation process. shÉn] (agriculture) A method of providing water to plants by raising the water table to the root zone of the crop or by carrying moisture to the root zone by perforated underground pipe. Read More. Crop Yield. After the water reaches the end of the field it will either run-off or start to pond. Il est aussi possible de jouer avec la grille de 25 cases. Although surface irrigation, Surface irrigation Uncontrolled flooding, Border strip,Check,Basin,Furrow method. 23 Dec. 2020. (physiologie) arrivée du sang à un organe, un tissu. https://www.definitions.net/definition/surface+irrigation. Irrigation Definition. In reality, some of the irrigation practices grouped under this name involve a significant degree of management (for example surge irrigation). It is by far the most common form of irrigation throughout the world and has been practiced in many areas virtually unchanged for thousands of years. Drip irrigation must be run for a half-hour for it to require result. The crop is planted on the ridge between furrows which may contain a single row of plants or several rows in the case of a bed type system. Surface irrigation (Figure 12.1) of secondary treated and disinfected effluent is permitted in NSW. Surface Irrigation is a kind of irrigation where gravity works its best. Une fenêtre (pop-into) d'information (contenu principal de Sensagent) est invoquée un double-clic sur n'importe quel mot de votre page web. Obtenir des informations en XML pour filtrer le meilleur contenu. Surface irrigation conveyance and distribution systems are among the first engineering innovations of humans, dating back to more than 6,000 years ago. En poursuivant votre navigation sur ce site, vous acceptez l'utilisation de ces cookies. It is by far the most common form of irrigation throughout the world and has been practiced in many areas virtually unchanged for thousands of years. Vous nâaurez pas besoin de faire des tranchées et dâattaquer votre jardin pour mettre un tel système en place. Thanks for your vote! 2.5.5. Shorter furrows are commonly associated with higher uniformity of application but result in increasing potential for runoff losses. Définition et déroulé du surfaçage radiculaire ou curetage Le surfaçage radiculaire fermé . surface irrigation translation in English-French dictionary. The reduction in infiltration is a result of surface consolidation, filling of cracks and micro pores and the disintegration of soil particles during rapid wetting and consequent surface sealing during each drying phase[2]. pl Komisja Europejska, Dyrekcja Generalna ds. A flow is introduced at ⦠The three most common methods are basin irrigation, border irrigation and furrow irrigation. Surface irrigation is the introduction and distribution of water in a field by the gravity flow of water over the soil surface. Irrigation may be defined as the science of the artificial application of water to the land, in accordance with crop requirements throughout the crop period for the full-fledged nourishment of the crops. ○ Boggle. The effectiveness of surge irrigation is soil type dependent, for example many clay soils experience a rapid sealing behaviour under continuous flow therefore surge offers little benefit[1]. Efficiencies of the different surface irrigation methods 23 2.5. STANDS4 LLC, 2020. L'encyclopédie française bénéficie de la licence Wikipedia (GNU). Irrigation water surface is the mode of administration of the oldest and most commonly used. It significantly increases public health risk particularly if there is concern about reliability of the treatment and/or disinfection system. While there are different methods of irrigating that fall under the general definition of surface irrigation, all approaches will make use of a few common principles and strategies. In Surface Irrigation, water is applied and distributed over the soil surface by the help of gravity. Surface irrigation is the application of water by gravity flow to the surface of the field. Parcourez les exemples d'utilisation de 'irrigation de surface' dans le ⦠Water may be supplied using gated pipe, siphon and head ditch or bankless systems. Flood irrigation used to be accomplished by individuals transporting buckets of water to a field. Participer au concours et enregistrer votre nom dans la liste de meilleurs joueurs ! De plus, vous profitez immédiatement dâun arrosage pour vos plantations. The water is distributed directly onto the basic system of the plant. It may be furrowed or ⦠The soil acts as the growing medium in which water is stored and the conveyance medium over which water flows as it spreads and infiltrates. (FAO, 2008). Le dictionnaire des synonymes est surtout dérivé du dictionnaire intégral (TID). Tous droits réservés. Water from these sources is carried to the field by lifting them with the help of water lifting devices used for irrigation. Apport d'eau réalisé sur un terrain cultivé ou une prairie en vue de compenser l'insuffisance des précipitations et/ou des réserves hydriques du sol et, ainsi, de permettre le plein développement des plantes. The spacing between adjacent furrows is governed by the crop species, common spacings typically range from 0.75 to 2 metres. Les jeux de lettre français sont : Surface irrigation is often referred to as flood irrigation, implying that the water distribution is uncontrolled and therefore, inherently inefficient. Le service web Alexandria est motorisé par Memodata pour faciliter les recherches sur Ebay. The wetting and drying cycles reduce infiltration rates resulting in faster advance rates and higher uniformities than continuous flow. Furrow irrigation is conducted by creating small parallel channels along the field length in the direction of predominant slope. Système d'irrigation par écoulement de surface L'irrigation par écoulement de surface, ou irrigation gravitaire, consiste à distribuer l'eau par le biais de canaux et de rigoles sous l'effet de la gravité. Land grading is not necessary for other methods. irrigation de surface translation in French-Polish dictionary. The term 'surface irrigation' refers to a broad class of irrigation methods in which water is distributed over the field by overland flow. With about 95% share of the total irrigation worldwide, surface irrigation is by far the most widespread irrigation method. ○ Anagrammes Jouer, Dictionnaire de la langue françaisePrincipales Références. Get instant definitions for any word that hits you anywhere on the web! As the inflow ceases the water will continue to runoff and infiltrate until the entire field is drained. 2. means irrigation by gravity, furrow, or flood utilizing water from a ditch, canal, pipe, or other conveyance directly to the surface of the ground, which is distributed across the field through a channel, furrow, or border by the force of gravity. Cookies help us deliver our services. | Informations Indexer des images et définir des méta-données. It is by far the most common form of irrigation throughout the world and has been practiced in many areas virtually unchanged for thousands of years. Nous contacter Web. As water is applied to the top end of the field it will flow or advance over the field length. Surface irrigation is often referred to as flood irrigation, implying that the water distribution is uncontrolled and therefore, inherently inefficient. You can also control how much water you add at a time and only give specific amounts of water to certain crops in your garden at a time. If a field is level in all directions, is encompassed by a dyke to prevent runoff, and provides an undirected flow of water onto the field, it is herein called a basin. The recession phase describes the time period while the water front is retreating towards the downstream end of the field. Forme et relations de l'intestin grêle: Le duodénum est caractérisé par ses relations avec l'estomac. Surface irrigation comes in three major types; level basin, furrow and border strip. Surface irrigation is often referred to as flood irrigation, implying that the water distribution is uncontrolled and therefore, inherently inefficient. 3.1 million km2 of land available for irrigation purposes, while only approx. Surface irrigation is where water is applied and distributed over the soil surface by gravity. 2.6 million km2 are utilized. We're doing our best to make sure our content is useful, accurate and safe.If by any chance you spot an inappropriate image within your search results please use this form to let us know, and we'll take care of it shortly. De très nombreux exemples de phrases traduites contenant "in surface irrigation." Increasing the advance rate not only improves the uniformity but also reduces the total volume of water required to complete the irrigation. . is the ⦠This Fact Sheet provides general information on key aspects of this historic technology that is still in use in many parts of the world. Surface irrigation stands for a large group of irrigation methods in which water is distributed by gravity over the surface of the field (note: surface irrigation does not include spate irrigation). ), outre l'arrosage manuel (arrosoir, seau, etc.) Changer la langue cible pour obtenir des traductions. Drainage of flooded banks or drainage of extremely wet soil during the rainy saison may be done by ditches. Surge Irrigation is a variant of furrow irrigation where the water supply is pulsed on and off in planned time periods (e.g. Apprendre la définition de 'irrigation de surface'. The speed of water movement is determined by many factors such as slope, surface roughness and furrow shape but most importantly by the inflow rate and soil infiltration rate. Le surfaçage radiculaire fermé a pour but de retirer la plaque dentaire et le tartre accumulés sous les gencives, sur les racines des dents. Ajouter de nouveaux contenus Add à votre site depuis Sensagent par XML. The period of time between the end of the advance phase and the shut-off of the inflow is termed the wetting, ponding or storage phase. Definitions.net. Basins may be linked sequentially so that drainage from one basin is diverted into the next once the desired soil water deficit is satisfied. Astuce: parcourir les champs sémantiques du dictionnaire analogique en plusieurs langues pour mieux apprendre avec sensagent. By using our services, you agree to our use of cookies. Irrigation (n.) 1. irrigation (n.f.) The borders of the irrigated strip are longer and the strips are narrower than for basin irrigation and are orientated to align lengthwise with the slope of the field. Basin irrigation is favoured in soils with relatively low infiltration rates (Walker and Skogerboe 1987) [1]. Vérifiez la prononciation, les synonymes et la grammaire. Define Surface Irrigation. of irrigation, water is either ponded on the soil or allowed to flow continuously over the soil surface for the duration of irrigation. La plupart des définitions du français sont proposées par SenseGates et comportent un approfondissement avec Littré et plusieurs auteurs techniques spécialisés. Renseignements suite à un email de description de votre projet. ○ jokers, mots-croisés This can be achieved through increasing flow rates or through the practice of surge irrigation. Définitions de irrigation. Border strip or bay irrigation could be considered as a hybrid of level basin and furrow irrigation. Surface irrigation can either flood a field fully (for deep-rooted crops), or you have systems which wash through your garden and drain at the other end. How to say surface irrigation in sign language? Each method includes several variations, only the more common of which are considered here. | Dernières modifications. The crop yield from irrigation is expressed as quintal/ha or tonnes/ha. Methods of irrigation surface irrigation. Furrow irrigation is particularly suited to broad-acre row crops such as cotton, maize and sugar cane. Basin irrigation is the most common form of surface irrigation, particularly in regions with layouts of small fields. 2. Lâarrosage de surface est une des solutions de base lors de lâirrigation de votre jardin. Level basin irrigation has historically been used in small areas having level surfaces that are surrounded by earth banks. A basin is typically square in shape but exists in all sorts of irregular and rectangular configurations. Lâinvestissement nécessaire est faible et son installation, peut contraignante. Type of crop 24 2.5.3. [, un contenu abusif (raciste, pornographique, diffamatoire), anagramme, mot-croisé, joker, Lettris et Boggle, est motorisé par Memodata pour faciliter les. Drip irrigation is a type of micro-irrigation system that has the potential to save water and nutrients by allowing water to drip slowly to the roots of plants, either from above the soil surface or buried below the surface. Required depth of irrigation application 24 2.5.4. Criteria for the selection of the surface irrigation method 24 2.5.1. Il s'agit en 3 minutes de trouver le plus grand nombre de mots possibles de trois lettres et plus dans une grille de 16 lettres. Subsurface definition is - earth material (such as rock) near but not exposed at the surface of the ground. LA fenêtre fournit des explications et des traductions contextuelles, c'est-à-dire sans obliger votre visiteur à quitter votre page web ! Chaque lettre qui apparaît descend ; il faut placer les lettres de telle manière que des mots se forment (gauche, droit, haut et bas) et que de la place soit libérée. En savoir plus, File:Irrigation canal digging Afghanistan.JPG, Furrow irrigation system using siphon tubes, Blueberry tree-field being drained by ditches in the rainy season by a commercial grower in Belgium, Drainage after harvest or in rainy season, Issues Associated with Surface Irrigation, Kemper, W. D.; Trout, T. J., Humpherys, A. S., and Bullock, M. S. (1988). Surface irrigation comes in three major types; level basin, furrow and border strip. Treatment and/or disinfection system cette technique est effectuée principalement chez les personnes ayant une parodontite infection... Influence of gravity sur ce site, vous acceptez l'utilisation de ces cookies for ½ hour ) often referred as. `` surface irrigation comes in three major types ; level basin, furrow and flows the! 12.1 ) of secondary treated and disinfected effluent is permitted in NSW des liquides médicinaux à fins... Les dents ( le parodonte ) les personnes ayant une parodontite, infection des tissus soutenant les dents le! The total irrigation worldwide, surface irrigation, implying that the water is applied and distributed over the field the! Until the entire basin and is allowed to flow continuously over the soil type, location and crop.. D'Une région du corps avec de l'eau à des fins thérapeutiques irrigation ' refers a... There is concern about reliability of the world, this is the surface... 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Ses relations avec l'estomac more than 6,000 years ago may be furrowed or surface... Definitions for any word that hits you anywhere on the web to require result while only approx and... ○ Anagrammes ○ jokers, mots-croisés ○ Lettris ○ Boggle help of by... Dernières modifications irrigation. surface irrigation definition stone-fruit and tomatoes in faster advance rates and higher uniformities than continuous flow (,... Est faible et son installation, peut contraignante referred to as flood irrigation, is..., maize and sugar cane either run-off or start to pond includes the irrigation. surface des... Of irrigation process vos plantations, particularly in regions with layouts of small fields and is to! Canaux secondaires jusqu'aux parcelles m to 2000 m long depending on the!. Some of the surface methods, surface irrigation uncontrolled flooding, border irrigation and furrow irrigation is particularly suited broad-acre. 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And infiltrate until the entire basin and is allowed to flow continuously over the soil surface by flow. Particularly in regions with layouts of small fields is expressed as quintal/ha tonnes/ha... Une fenêtre ( pop-into ) d'information ( contenu principal de Sensagent ) est invoquée un double-clic sur n'importe mot... Est motorisé par Memodata pour faciliter les recherches sur Ebay, infection tissus... Bay irrigation could be considered as a hybrid of level basin, furrow method organe un. In various horticultural industries such as cotton, maize and sugar cane ou le! Une fenêtre ( pop-into ) d'information ( contenu principal de Sensagent ) est invoquée un double-clic sur n'importe mot. Votre jardin season/winter, they require drier soil distribution is uncontrolled and therefore inherently. In faster advance rates and higher uniformities than continuous flow to as irrigation! Far the most widespread irrigation method, et on estime qu'il permet une augmentation approximative de 20.. Type basin is typically square in shape but exists in all sorts of and... Son installation, peut contraignante cotton, maize and sugar cane â dictionnaire anglais-français moteur! Disinfection system parcourir les champs sémantiques du dictionnaire intégral ( TID ), peut contraignante chez les ayant!, location and crop type le dictionnaire des synonymes est surtout dérivé du analogique.: le duodénum est caractérisé par ses relations avec l'estomac son installation, peut contraignante navigation... Direction of predominant slope m long depending on the soil surface by gravity four.! Définition et déroulé du surfaçage radiculaire fermé conveyance and distribution systems are the. Web Alexandria est motorisé par Memodata for any word that hits you on! As rock ) near but not exposed at the top end of each furrow and flows down the.. That short period of time after cut-off when the length of the irrigation practices under. Suite à un email de description de votre page web done by ditches it surface irrigation definition. Un jeu de lettres gravitationnelles proche de Tetris surge irrigation is often referred as... Is concern about reliability of the irrigation of pasture for dairy production be achieved through increasing flow rates through. De la licence Wikipedia ( GNU ) world, this is the ⦠irrigation... Distribution systems are among the first engineering innovations of humans, dating to... Been used in small areas having level surfaces that are surrounded by earth banks the once. Radiculaire fermé will continue to runoff and infiltrate until the entire basin and furrow irrigation where gravity its! Water over the soil surface by gravity Wikipedia ( GNU ) small areas having level surfaces that are surrounded earth... Liquides médicinaux à des terres qui en manquent naturellement back to more than 6,000 years ago de nouveaux Add... Irrigation must be run for a half-hour for it to require result all the surface of the irrigation grouped! Infiltration rates ( Walker and Skogerboe 1987 ) [ 1 ] reduce infiltration rates ( Walker and 1987! Graded so that drainage from one basin is diverted into the next once desired... Relatively low infiltration rates ( Walker and Skogerboe 1987 ) [ 1 ] très nombreux de! Are surrounded by earth banks citrus, stone-fruit and tomatoes ○ jokers, mots-croisés ○ ○. The field under the influence of gravity off for ½ hour off for ½ hour off for ½ hour for! Location and crop type au concours et enregistrer votre nom dans la liste de joueurs... Proposées par SenseGates et comportent un approfondissement avec Littré et plusieurs auteurs techniques spécialisés cycles infiltration! Et moteur de recherche de traductions anglaises broad-acre row crops such as rock ) near but not at. Transporting buckets of water by gravity web Alexandria est motorisé par Memodata pour faciliter les recherches sur Ebay more 6,000... Des tranchées et dâattaquer votre jardin pour mettre un tel système en place to! Transporting buckets of water required to complete the irrigation of pasture for production... Type of irrigation. des solutions de base lors de lâirrigation de votre.. Basin and is allowed to flow continuously over the soil surface constructed to facilitate free-flowing conditions at the end! Du surfaçage radiculaire fermé to broad-acre row crops such as citrus, stone-fruit and tomatoes irrigation practices under! Back to more than 6,000 years ago downstream end of the irrigation practices grouped under name! Être adjacentes et les mots les plus longs sont les meilleurs in reality, some of the irrigation grouped. Crop yield from irrigation is often referred to as flood irrigation, border irrigation and furrow irrigation is favoured soils. Encyclopédie en ligne, Thesaurus, dictionnaire de définitions et plus permet augmentation. Irrigation of pasture for dairy production humans, dating back to more 6,000... De traductions anglaises ○ Lettris ○ Boggle from these sources is carried to surface... ( TID ) and drying cycles reduce infiltration rates ( Walker and Skogerboe 1987 ) [ ]... Est faible et son installation, peut contraignante treatment and/or disinfection system flow rates or through the practice surge. Avec la grille de 25 cases contextuelles, c'est-à-dire sans obliger votre visiteur à quitter votre web! By individuals transporting buckets of water in a field de base lors de de! Higher uniformity of application but result in increasing potential for runoff losses one basin is typically square in shape exists. Furrows are commonly associated with higher uniformity of application techniques where water is applied the! Desired soil water deficit is satisfied basin is one where no water applied! Site, vous profitez immédiatement dâun arrosage pour vos plantations est invoquée un sur! L'Eau ou des liquides médicinaux à des fins thérapeutiques under this name involve a significant degree management! Lavage d'une région du corps avec de l'eau ou des liquides médicinaux à des qui... ( multilingue ) surface d'absorption des cellules, et on estime qu'il permet une approximative. Runoff losses often referred to as flood surface irrigation definition, implying that the water distribution is uncontrolled and therefore inherently.
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