A multipurpose tree with edible and medicinal uses, as well as a host of other applications such as oil, agroforestry, insecticide and timber. It is harvested from. Preferred Scientific Name; Azadirachta excelsa. Taxonomic Tree; Domain: Eukaryota; Kingdom: Plantae; Phylum: Spermatophyta; Subphylum. The best-known species of the genus Azadirachta (family Meliaceae) is A. indica (Indian neem tree). There are at least two other congeneric species in.
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We also like to thank Mr. No large scale plantation trials have been attempted in Peninsular Malaysia, but there are a number of small experimental trials. Multiple regressions equation relating soil properties and foliar nutrient concentrations to growth a. Azadirachta excelsa Meliaceae is indigenous to the country and has a number of uses including for furniture and home construction due to its high quality timber and wood colour Anon At 38 months, A.
Growth is slow initially but azadirachra increases significantly. Kamis Awang Email address: Based on a fertility rating by Kanapathy the site is low in exchangeable K and Mg and moderate in organic C, N and P, indicating the current rate of application of fertilizer may still be insufficient to increase the soil fertility.
When considered together, foliar concentration of Ca for dbh also had some influence on tree growth. Pp in Adams, F Ed.
Funding for this research was through a azaeirachta grant Grant No.
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Establishing forest plantation is one of the solutions for this crisis. If you would like to support this site, please consider Donating. Potassium, Mg and Ca in the digest were determined by atomic absorption spectrophotometry.
In both stands, six representative plots excelwa 0. Effects of varying shades on the growth and physiology of Azadirachta excelsa Jack Jacobs seedlings.
Thesis, Universiti Pertanian Malaysia, Serdang. The total organic C was determined by using the Walkley and Black method while total N was determined by a Kjeldahl digest Forster Use of fertilizers in the area under the previous crop Adams, and the high rainfall could have resulted in the low pH.
In other projects Wikispecies. Sentang Drawing of the leaves, flowers and fruit Photograph by: In plantations, it is planted at a spacing of 2 – 4 metres x 4 metres. The poor growth could be due to shallow soil on steep slopes which in turn contribute to azadorachta restricted volume for root growth and subsequently the lower availability of water and nutrients.
Information on growth under different management regime and establishment methods and different sites are needed for A. The altitudes of the sites are below 30 m whilst the soils are sandy azaadirachta loam. This Meliaceae -related article is a stub. Effects azadiravhta fertilizers and vesicular-arbuscular mycorrhizas on the growth and photosynthesis of Azadirachta excelsa Jack Jacobs seedlings.
Thus, the objective of this study was to examine how the growth of A. Soil sampling, handling, storage and analysis – soil nitrogen.
Particle-size analysis was determined using the pipette method. Regression qzadirachta relating soil properties and foliar nutrient concentrations to growth parameters were obtained Table 5. It is generally easy to work, with good boring and planing properties, excrlsa takes a good finish. Respond of Sentang Azadirachta excelsa Jack Jacobs to nutrient stress.
An examination of the degtjareft method for determining soil organic matter and a proposed modification of the chromic acid titration method. Weeds were manually removed annually during the two years of this study. The plantation was established following clear cutting of first rotation mature old palm stand in July Foliar sampling was carried out in August The increments in growth parameters were similar exce,sa those reported by Zulkifli and Yahaya for a trial at Relai Forest Reserve, Kelantan.
The sweetly scented flowers are creamy-white.
The differences may due to different site preparation, azafirachta practices and climate. If you have any useful information about this plant, please leave a comment.
The wood is light in weight to medium-weight, non-durable to moderately durable. A multipurpose tree with edible and medicinal uses, as well as a host of other applications such as oil, agroforestry, insecticide and timber.
Influence of edaphic factors and tree nutritive status on the productivity of Pinus radiata D. Growth data of two-year-old trees in the Sungai Tong and Sungai Karas plantations are shown in Table 2. This species is closely related to A. The heartwood is pale reddish-brown; it is distinctly demarcated from the yellowish-white, greyish white or sometimes grey-pink sapwood.