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WBC-VIII-Vol.4 – Resources – Forestry, Plantations and ... - BambuSC

WBC-VIII-Vol.4 – Resources – Forestry, Plantations and ... - BambuSC

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in northern Sudan stretches from east to west covering vast areas of the Blue Nile, South Kordofan (Nuba<br />

Mountains) <strong>and</strong> parts of Sothern Dar fur. However its actual extent of distribution has not been documented as<br />

no substantial inventory of bamboo resources has been carried out.<br />

The present work is the first attempt ever to assess the bamboo resource of this area using a planned inventory.<br />

Southern Kordofan state is considered one of the main production areas of bamboo in the Sudan <strong>and</strong> is reputed<br />

for its sizable production of bamboo according to official forest royalty records of the Forests National<br />

Corporation FNC, 2008).<br />

Therefore the main objective of the present work was to assess the status of bamboo <strong>and</strong> define its geographical<br />

distribution within Southern Kordofan state.<br />

The specific objectives were:<br />

1. To undertake an inventory of the bamboo <strong>and</strong> delineate its occurrences in Southern Kordofan state in the<br />

Sudan.<br />

2. To quantify the bamboo resource stocking <strong>and</strong> variations in eight different sites in Southern Kordofan state.<br />

3. To identify the associated forest tree species within the bamboo occurrences.<br />

Materials <strong>and</strong> Methods<br />

Southern Kordofan State lies between latitude 9 o 13’- 12 o 38' N <strong>and</strong> longitude. 27 o 05’ - 32 o E. (Fig.2.) Total<br />

l<strong>and</strong> area amounts for about 13200 Km 2 .<br />

Eight sites were selected based on representation of the various parts of the state <strong>and</strong> according the past records,<br />

results of a pilot survey which was conducted before the actual inventory <strong>and</strong> primary data collected from the<br />

FNC <strong>and</strong> other sources.<br />

The bamboo inventory was carried out in all the eight different forest sites within South Kordofan State using a<br />

r<strong>and</strong>om sampling procedure. Two base lines perpendicular to the contour were maintained in each inventoried<br />

site. Sample plots of 20 x100 m were laid down along each line at 50 m distance. Sample plots were replicated<br />

three times. Within each sample plot measurements were recoded for the number of clumps, clump<br />

circumference, culm height, culm diameter, <strong>and</strong> number of culms in the clump. In addition a count <strong>and</strong> listing of<br />

all forest tree species associated with bamboo in the sample plots were carried out.<br />

Data collected were subjected to analysis of variance (ANOVA) using Statistical Analysis Systems (SAS)<br />

Version 6.12 SAS (1996). Duncan New Multiple Range Test procedure was used to separate means (Duncan<br />

1951; 1955).<br />

<strong>VIII</strong> World Bamboo Congress Proceedings Vol 4-98

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