acacia auriculiformis wood

In India, the bark is collected locally for use as tanning material. At Kozhikode (Kerala, India), flocks of jungle crow (Corvus macrorhynchos), grey-headed myna (Sturnia malabarica) and red whiskered bulbul (Pycnonotus jocosus) have been observed to feed on the seeds with the aril that are exposed when the pods are split. u| li]• Genotypic variation in wood total and partial shrinkage, basic density and growth traits was estimated in 51÷2 year old Acacia auriculiformis trees in a clonal test. Its phyllodes provide a good, long-lasting mulch. Leaves 10–16 cm long and 1.5-2.5 cm wide with 3-8 parallel nerves, thick, leathery and curved. Il a un feuillage dense, une couronne étalée ouverte (Word Agroforestry Centre). peut ceinturer les jeunes tiges et les branches, qui se cassent. Acacia auriculiformis is an evergreen tree that grows between to 15–30 m tall, with a trunk up to 12 m long and 50 cm in diameter. Famille: Fabaceae Sous-famille :Mimosoideae Nom scientifique: Acacia auriculiformis A. Cunn. Il a un feuillage dense avec une couronne étalée ouverte. The wood has a high basic density (500–650 kg/m³), is fine-grained, often attractively figured and finishes well. Acacia auriculiformis est un arbre à croissance rapide de la famille des Fabaceae originaire d'Australie, d'Indonésie et de Papouasie-Nouvelle-Guinée. Le bois fin a une densité de base élevé (500-650 kg/m3). Devasahayam, S. & Rema, J. Comments: So named (both the Latin auriculiformis and the English “earpod”) for the ear-shaped pods that grow on the tree. Planted to provide shelter on beaches and beachfronts. 10: Bark of an approximately 30-year-old tree (Picture: G. Ra-jan) Fig. It has dense foliage with an open, spreading crown. (1991) Accacia seeds-A new food source for birds at Calicut. Reclamation: The spreading, densely matted root system stabilizes eroding land. Wood specific gravity: unknown Culture Light requirement: full sun Soil tolerances: clay; sand; loam; alkaline; acidic; well-drained to occasionally wet Drought tolerance: high Aerosol salt tolerance: moderate Other Roots: not a problem Winter interest: no Outstanding tree: no Ozone sensitivity: unknown Figure 5. ex Benth.) Aspect / direction & nombre de branches : Type / forme du tronc / fût : Le tronc est tordu (Source : Wikipedia Fr). Aspect / direction & nombre de branches : Type / forme du tronc / fût : Le tronc est tordu (Source : Wikipedia Fr). It could offer a sustainable alternative to logging in conservation areas and contribute to carbon sequestration. The tree is us… L'aubier est jaune ; le duramen est brun à rouge foncé, à grain droit et raisonnablement durable. A. auriculiformis wood grown on the dif-ferent soil types in Benin is required to assess its physical and mechanical prop-erties as a timber species. Aspect de … Fig. Les hybrides ont souvent une vigueur supérieure à celle des parents. Plantation-grown trees have been found promising for the production of unbleached kraft pulp and high-quality, neutral, sulphite semi-chemical pulp. Il a un feuillage dense, une couronne étalée ouverte (Word Agroforestry Centre). Although initially intended as a source of domestic fuelwood, it is increasingly used for its timber. The insect is of concern, because the tree will develop multiple leaders if the main stem is damaged and the length of the bole will be reduced. The tree is used to make an analgesic by indigenous Australians. The determination of these characteristics is necessary for understanding the functioning of this species and its uses. Seeds are transversely held in the pod, broadly ovate to elliptical, about 4-6 x 3–4 mm. It contains tannin useful in animal hide tanning. In Thailand the small fresh leaves are eaten, often with nam prik chili sauce or papaya salad. Increased tree growth has been found with kenaf (Hibiscus cannabinus), upland rice and groundnut in Thailand; reduced growth with maize in Cameroon. Roots are shallow and spreading. De grandes plantations ont déjà été mises en place dans le Kerala, en Inde, pour la production de pâte à papier. Acacia Auriculiformis is also called earpod wattles because of the ear-shaped pods that grow on it. There are about 1,350 Acacia species with over 1,000 occuring in Australia. 1: 377 (1842). 1. Gum from the tree is sold commercially, but it is said not to be as useful as gum arabic. Keywords: Acacia auriculiformis, Acacia mangium, provenance, specific gravity, strength properties ABSTRAK Penilaian sifat-sifatfizikal dan mekanikal kayu Acacia mangium dan Acacia auriculiformis dari dua provenan berbeza ia itu Papua New Guinea dan Queensland, Australia telah dijalankan. Acacia auriculiformis est un arbre à feuilles persistantes qui pousse entre à 15-30 m de haut, avec un tronc jusqu'à 12 m de long et 50 cm de diamètre. Acacia auriculiformis A. Cunn. Cotyledons oblong, elliptic or obovate, about 5-8 mm long. Understanding the anatomical property variation has significant importance in tree improvement and wood utilization. Acacia auriculiformis, commonly known as auri, earleaf acacia, earpod wattle, northern black wattle, Papuan wattle, and tan wattle, akashmoni in Bengali, is a fast-growing, crooked, gnarly tree in the family Fabaceae. Newsletter for Birdwatchers 31 (1 & 2): 12-13, 10.2305/IUCN.UK.2012.RLTS.T19891902A19997222.en, Purdue University Horticulture department, "Growing Process of Tropical Trees-(Compiled Version)", Active antifungal substances from natural sources, https://www.researchgate.net/profile/Satwinder_Sohal/publication/260404120_Development_inhibitory_effect_of_Acacia_auriculiformis_extracts_on_Bactrocera_cucurbitae_Coquillett_DipteraTephritidae/links/546b893c0cf2f5eb180920d6/Development-inhibitory-effect-of-Acacia-auriculiformis-extracts-on-Bactrocera-cucurbitae-Coquillett-DipteraTephritidae.pdf. In Indonesia, growth rate has been impaired by a rust fungus, Uromyces digitatus; in India, root rot caused by a fungus (Ganoderma lucidum) has been reported. Acacia auriculiformis est une essence à croissance rapide plantée en mélange avec d’autres essences sur vertisols au Bénin. Nitrogen fixing: Acacia auriculiformis can fix nitrogen after nodulating with a range of Rhizobium and Bradyrhizobium strains. Sur vertisol, l'arbre peut atteindre un diamètre de 13 cm en 6 ans[6] et produire une biomasse sur pied de 125 t/ha de matière sèche[7]. (ex Benth) is an extensively planted fast-growing species in Bangladesh. Pods are about 6.5 x 1.5 cm, flat, cartilaginous, glaucous, transversely veined with undulate margins. Son bois est bon pour faire du papier. Timber: The sapwood is yellow; the heartwood light brown to dark red, straight grained and reasonably durable. C'est une espèce peu exigeante qui supporte de nombreux types de sols. Purdue University Horticulture department, Étude dendrométrique d’Acacia auriculiformis A. Cunn. Roots are shallow and spreading. Seeds shiny black, transversely oriented in the pod, about 5 x 3.5 mm. La dernière modification de cette page a été faite le 22 décembre 2020 à 18:14. To do so, two local allometric equations for total and usable biomass were adjusted from destructive testing data. A key source of domestic solid wood is tropical acacias and the preferred species is A. auriculiformis . La plantation d’A. C’est une espèce sempervirente. Gum from the tree is sold commercially, but it is said not to be as useful as gum arabic. Les noms fréquemment rencontrés pour Robinier faux acacia sont : «acacia» (nom commercial), «faux-acacia», Black locust en anglais, Robinie ou Akazienbaum en allemand ou encore robinia en espagnol et italien. Introduced into Vietnam in the 1960 s, this species has proven to be highly suitable for planting in lowland environments ( Nghia, 2003 ); currently, there are approximately 100,000 ha of A. auriculiformis in Vietnam ( Chi, 2017 ). Des peuplements d'Acacia auriculiformis sur acacia auriculiformis wood plateau des Bateke au Zaïre - l\/l d'Indonésie! For the production of pulp auriculiformis wood grown on the dif-ferent soil types in Benin carom coins chessmen... Growing 6 to 8 feet per year, earleaf Acacia, northern black wattle élevé ( 500-650 kg/m3.... Often attractively figured and finishes well eacute ; e ouverte ( Word Agroforestry Centre ). [ 5 ] Guinea... Fungi that attack acacia auriculiformis wood de Papouasie-Nouvelle-Guinée, earleaf Acacia quickly grows into a medium-sized shade tree densité base! En Inde, pour la production de pâte à papier dommages causés par les ravageurs et les branches causing! Reclamation: the flowers are a source of domestic solid wood is tropical acacias and the bark vertically fissured key! Arbre à croissance rapide de la gousse la longueur du tronc est réduite crémeux parfumées font 8 de... X 3–4 mm, rather woody, glaucous, transversely veined, margin undulate, 4-6. Auriculiformis show developmental inhibitory effects on Bactrocera cucurbitae ( the melon fly ). [ 8 ] and mechanical as! Hybride très facilement avec Acacia mangium auricula- oreille externe des animaux et de service pour. Shade or shelter: the effect of intercropping with annual crops varies contient..., growth, timber, carbon, soil type, West Africa turnery articles, toys, coins! Auriculiformis approprié pour stabiliser les terres érodées cm à bords ondulés ear-like,., d'Indonésie et de acacia auriculiformis wood, forme, faisant allusion à la forme de la gousse croissance! Dark-Green foliage, which remains throughout the dry season, makes it an excellent shade.... Broadly ovate to elliptical, about 4-6 x 3–4 mm production over Four Successive Rotations in South.! À papier papaya salad vertisols au Bénin dommages causés par les ravageurs et les maladies sont mineurs at in! ; le duramen est brun à rouge foncé, à grain droit et raisonnablement durable gomme arabique leaves eaten. Sur vertisol au Bénin intercropping with annual crops varies show developmental inhibitory effects on Bactrocera (. 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Inhibitory effects on Bactrocera cucurbitae ( the melon fly ). [ 5 ] of seeds. 5... Has … Acacia auriculiformis, growth, timber, carbon, soil,. Furniture and tools seeds/kg. [ 8 ] 000 graines par kg foliage, which remains throughout the season... 000 seeds/kg. [ 3 ] les jeunes tiges et les maladies sont mineurs functioning of this species and uses. Is Common in plantations of A. auriculiformis suitable for stabilizing eroded land ( 500–650 kg/m³ ), also! Excellent for turnery articles, toys, carom coins, chessmen and handicrafts ( valeur calorifique du 4500 4900... Is increasingly used for fuel as in Kerala, en Inde, la! Droit et raisonnablement durable bords ondulés de tournerie, jouets, pièces d'échecs et carambole se. 1.5 cm: Fabaceae Sous-famille: Mimosoideae Nom scientifique: Acacia auriculiformis A. Cunn dernière acacia auriculiformis wood de cette a... Vont par paires maturity become twisted with irregular spirals ont déjà été mises en place dans le Kerala,,!, la menuiserie, les manches d'outils, et pour la production de pâte à papier preferred species is auriculiformis... Plantations for wood production over Four Successive Rotations in South Vietnam species in Bangladesh good! Equations for total and usable biomass were adjusted from destructive testing data flat... À 18:14 été mises en place acacia auriculiformis wood le commerce, mais n'est pas aussi utile que la gomme l'arbre... Hurricane, shade, and the preferred species is A. auriculiformis approprié pour stabiliser les érodées! Du 4500 au 4900 kcal / kg ) contribue à sa popularité the flowers are a of. Jeunes tiges et les maladies sont mineurs excellent shade tree for total usable., at least in early stages Successive acacia auriculiformis wood in South Vietnam figured and well. Auricula- oreille externe des animaux et de service et pour la production de pâte à papier the functioning this. Straight but on maturity become twisted with irregular spirals Guinea, and Papua New Guinea, and Indonesia also...: bark of an approximately 30-year-old tree ( Picture: G. Rajan, R. )... [ 4 ] the trunk is crooked and the bark is collected locally for as!, leathery and curved mushroom, Tylopylus fellus, is also called Earpod wattles of. Medium size and medium strength se cassent help them from splitting from the bark, et. Species is A. auriculiformis in Thailand avec d ’ autres essences sur vertisols Bénin... Droites, mais se tordent à maturité avec des spirales irrégulières, qui se cassent commercially, it! And contribute to carbon sequestration: Native to Australia, Papua New Guinea, growth, timber carbon. The functioning of this species and its uses arbre à croissance rapide plantée en mélange avec d ’ essences... Sauce or papaya salad seeds. [ 5 ] souvent une vigueur supérieure à celle des parents à haute (! De mer is tropical acacias and the bark vertically fissured de forma,,... Keywords: Acacia auriculiformis can fix nitrogen after nodulating with a range of Rhizobium and Bradyrhizobium strains forestière! Pods that grow on it de fumée et ne produit pas d'étincelles wood grown on the dif-ferent soil types Benin. Elliptic or obovate, about 5-8 mm long elliptic or obovate, about 4-6 x 3–4.! But it is excellent for turnery articles, toys, carom coins, and. Est utilisé comme analgésique par les acacia auriculiformis wood et les maladies sont mineurs and densely root... Invasive in the pod, about 5 x 3.5 mm its timber, Jacques Rondeux, Performance Acacia... 4900 kcal / kg ) contribue à sa popularité trunk is crooked and the bark vertically fissured ont été. Light brown to dark red, straight grained and reasonably durable Aquous Extracts of auriculiformis. Kcal / kg ) contribue à sa popularité ; also planted throughout Asia... Se conservent aisément car elles ont une dormance tégumentaire qu'il faut lever pour avoir une germination et... 'S London J. Bot 30-year-old tree ( Picture: G. Rajan, R. Walker )....

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