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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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A negative relationship between dbh and K could excepsa an indirect effect. Growth, soil properties and foliar nutrient concentrations of the two-year old Azadirachta excelsa at the Sungai Karas plantation. Seed products of Azadirachta species have been used for a long time in traditional medicine. The differences may due to different site preparation, management practices and climate. Higher level of K can reduce the uptake of Ca, which is indicated by the low Ca concentration in the foliage, which subsequently azadiracchta to reduce growth of the trees.

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Init was estimated that more than 5, ha of A. The total organic C was determined by using the Azxdirachta and Black method while total N was determined by a Kjeldahl digest Forster Methods in applied soil microbiology and biochemistry. Nitrogen and P were determined by the similar colorimetric method used for soil. Effects of fertilizers and vesicular-arbuscular mycorrhizas on the growth and photosynthesis of Azadirachta excelsa Jack Jacobs seedlings.

Azadirachta excelsa Scientific classification Kingdom: Retrieved from ” https: The plantation was established following clear cutting of two rotations of rubber in March This Meliaceae -related article is a stub. Sentang Drawing of the leaves, flowers and fruit Photograph by: The bark is pinkish grey or pinkish brown.


When considered together, foliar concentration of Ca for dbh also had some influence on tree growth. Multiple regressions equation relating soil properties and foliar nutrient concentrations to growth azadigachta.

The timber has been used for construction work joinery, interior finishing and flooring and for furniture, fancy articles, carving, exelsa etc. Comments have to be approved before they are shown here.

Liming or ashing maybe needed to increase the soil pH and so lower the concentration of exchangeable Al which maybe toxic to plants.

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. By using this site, you agree to the Terms of Use and Privacy Policy.

Azadirachta excelsa

Guide to fertilizer use in Peninsular Malaysia. Effects of aluminium on growth and cation uptake in seedlings of Eucalyptus mannifera and Pinus radiata. The volume calculation formula was obtained from 42 harvested trees Ong, unpublished data. Colorimetric determination of phosphorus in soil and plant materials with ascorbic acid. The sweetly scented flowers are creamy-white. InForestry Department of Peninsular Malaysia launched Forest Plantation Compensatory Project to coverha by the year with year rotation.

A multipurpose tree with edible and medicinal uses, as well as a host of other applications such as oil, agroforestry, insecticide and timber. The oil is used to make soap. A note on Azadirachta excelsa: Azadirachta excelsa Meliaceae is indigenous to the country and sxcelsa a number of uses including for furniture and home construction due to its high quality timber and wood colour Anon The texture is slightly coarse and uneven; the grain straight to interlocked.


The altitudes of the sites are below 30 m whilst the soils are sandy clay loam.

Seedlings can be transferred into large polypots 5 x 8 cm when two pairs of leaves have developed. Calcium foliar concentration was been found to be deficient.

Some effects of site on the growth of Azadirachta excelsa (Jack) Jacobs in Peninsular Malaysia

Relationships among growth parameters, soil properties and foliar nutrient concentrations: Calcium concentration in the foliage was less than 3. Except for Ca, other foliar nutrient concentrations Table 3 were in the range previously reported by Ong et al. Prefers alluvial, medium textured, free draining, acidic soils. The sample were oven-dried 70 o C for 48 h, ground and digested with sulphuric acid and hydrogen peroxide wet digestion method. Soil sampling, handling, excelwa and analysis – soil nitrogen.

Academic Press, London – Toronto. Height and excrlsa were influenced by slope, whilst dbh was influenced by N and K. Year ISBN Description An excellent series of leaflets, this one gives information on the wood of several species of light aazadirachta. It is generally easy to work, with good boring and planing properties, and takes a good finish.

Establishing forest plantation is one of the solutions for this crisis. The plantation was established following clear cutting of first rotation mature old palm stand azacirachta July Five soil samples were collected at random from the upper 10 cm soil layer from each plot.