Familia: Fabaceae Subfamilia: Mimosoideae Tribus: Acacieae Genus: Acacia Species: Acacia raddiana. Name. Acacia raddiana Savi. References. Acacia raddiana is a short desert tree with an impressive umbrella shape: a single non-branched trunk, which at a certain height ( meters) suddenly branches. Request PDF on ResearchGate | On Jan 1, , E. Le Floc’h and others published Acacia raddiana, un arbre des zones arides à usages multiples.
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The tree – in our case Acacia raddiana – favours the raddixna of the herbaceous layer, which in turn, results in an increase in the flora richness, and in the production and storage of bio-elements in the under-story herbaceous layer. Vachellia wood was also used exclusively by the Israelites in the Old Testament in the building of the tabernacle and the tabernacle furniture, including the Ark of the Covenant.
You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. Archived from the original on 10 November Bot J Linn Soc. It grows in places where there is water at great depths and utilizes water stores that other plants cannot compete take daddiana of. Botanical Journal of the Linnean Society.
While in the intestinal system, the beetles may die and the surviving seeds may germinate if the year is rainy. Part 4, The Fossil Record, Ed. They were the trees from which the Tabernacle and some of its utensils were made: It is true that the genetic study of this species is hampered by its polyploidy, which underlines the need for improvement of genetic models that are suitable for the interpretation of tetrapoloid markers.
Umbrella thorn acacia Specimen of the nominate subspecies in Serengeti National Park Scientific classification Kingdom: Faced with these failures, research programmes for the raddiaha of land in arid areas turned their attention towards the introduction of complex systems multi-story communities aimed at achieving improved stability and increased resilience in order to reduce the risks that threaten production in pastoral and agro-forestry areas.
File:Acacia raddiana in Bouhedma – – Wikimedia Commons
As a whole, while displaying equal water potential, the strains were more resistant to water stress than to salinity. Acaciw and Henderson, Sydney. This specific stratification of soil water stocks helps explain why the phenological cycle matches the rainy season in Senegal.
Despite the generally low level of biochemical and micro-biological activity in the soils linked to both arid conditions and edaphic depletion low organic matter content, low level of nutrients, water deficit, etcalmost all the parameters monitored in the soils were modified by the presence of the Acacia raddiana root system, which thus demonstrated its rhizospheric effect.
Gazelles feed on fallen fruits. The pods and foliage, which grow prolifically on the tree, are used as fodder for desert grazing animals.
The restoration of populations of Acacia raddiana requires further study of raddiana techniques, either for the replacement of destroyed ecosystems, or for the densification of widely-spaced populations. It is also used to stabilise and fertilise the soil.
The timestamp is only as accurate as the clock in the camera, and it may be completely wrong. Following a controversial decision to choose a new type for Acacia inthe Australian component of Acacia s. Parts of the tree including roots, shoots, and pods are also often used by natives for a vast number of purposes including decorations, weaponstoolsand medicines.
Evaluation and Outlook by M. Before suggesting possible future research topics that arise from the results of the studies described in this book, there follows a summary of the main results obtained. Additional information Acacia raddiana is a short desert tree with an impressive umbrella shape: Surgical Treatment of Haemorrhoids. Retrieved from ” https: Aacacia raddiana is very thorny. In other projects Wikimedia Commons Wikispecies.
Acacia is repeatedly mentioned in the Book of Exodusperhaps referring to Acacia raddianain regards to the construction of the Tabernacle. Views Read Edit View history. Since about it refers to the Australian legumes that provide these branches. Most Acacia seeds are punctured by seed-beetles who consume their content. The genus was first described from Africa by C.
Acacia – Wikipedia
The bark is often used as a string medium in Tanganyikaand is a source for tannin. However the implementation of these zcacia runs into difficulties on the one hand due to lack of knowledge of the species, and, on the other, the need to identify, characterise, and model the complex dynamic interactions within the ecosystems concerned.
The Umbrella thorn is also an important species for rehabilitation of degraded arid land; it tolerates drought, wind, salinity and a wide range of soil types, and has the additional benefit of fixing nitrogen – an essential plant nutrient – in the soil via its interaction with racdiana root bacteria.
Rehabilitation of degraded land is required if human activities are to continue in a rural environment, since the qcacia vegetation in these regions provides essential food for animal herds, it is the main source of energy, and represents stocks for the re-formation of agro-forestry systems. The resin that drips from desert Acacia trees was used by the ancients as medicine, and is called gummi arabicum Arabic gum. The contribution of genetics should also be directed towards the dynamics of genetic diversity of this sub-species.
The plant can be classified among species with high nitrogen fixing potential and low yield. Acacia is awarded a place of honor alongside the cedar in the consolation prophecies: These include but are not limited to: Wikimedia Commons has media related to Vachellia raddiqna.