Studi Sebaran Diameter Tegakan Jat (Tectona Grandis L. F) Campur Sono Sissoo
ABSTRACT Study on diameter distribution of mixed Teak (Tectona grandis L. I) and Sono Sisso (Dalbergia sissoo Roxb. ex. DC) forest was conducted at Saradan Forest District of Perum Perhutani Unit 11 East Java. This research employed stand characteristic analysis and diameter distribution analysis us...
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[Yogyakarta] : Universitas Gadjah Mada
1992
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Summary: | ABSTRACT
Study on diameter distribution of mixed Teak (Tectona grandis L. I) and Sono Sisso (Dalbergia sissoo Roxb. ex. DC) forest was conducted at Saradan Forest District of Perum Perhutani Unit 11 East Java. This research employed stand characteristic analysis and diameter distribution analysis using Weibull density function.
It was indicated that mixed forest gave better growth and higher productivity, and Weibull density function fitted to all diameter distributions of Teak in various site class and various age while this function fitted only to some of the mixed forest diameter distributions.
It is also concluded that diameter distribution of mixed forest between Teak and Sono Sisso in various site class and various age can be managed using Weibull density function.
Finally it is suggested that intermediate cutting is needed especially Sono Sisso at big diameters and further observation is needed to obtain more information in determining the diameter and number of trees combination between Teak and Sono Sisso |
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