THE USE OF WILDLING OF TISUK (Hybiscus macrophyllus) FOR ENRICHMENT PLANTING OF PRIVATE FOREST AT TASIKMALAYA

Aris Sudomo, Encep Rachman

Abstract


Research on tisuk (Hibiscus macrophyllus) wildlings was conducted in the private forest area in Pasirbatang Village, Manonjaya Sub-District, Tasikmalaya District. The material of tisuk wildings was grown in nursery area of Ciamis Forestry Research Institute. The research was conducted on September 2007, starting with the private forest observation, which covers the potency of natural seedling spreading and the measurement of 2 years old-tisuk wildling, which came from natural seedling. The diameter growth of 2 years old-tisuk natural seedling that belong to the private forest farmer are 5.6 cm, 4.9 cm and 7.1 cm, while its height are 6.0 cm, 6.3 cm and 7.1 cm. The huge number of tisuk wildling availability under the tisuk stand has high potency to be the material for forest regeneration. Some of its techniques are covering the big tree selection, tisuk natural seedling selection, taking off, packaging, tisuk natural leaf cutting, replacement and seedling maintaining.

Keywords


Private forest; taking off technique; tisuk

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References


Anonimous, 1979. Tisuk-Hibiscus macrophyllus Roxb ex Horneim. Kayu Indonesia. Lembaga Bioteknologi Nasional-LIPI Hal 100-101.

Heyne, K., 1987. Tumbuhan Berguna Indonesia II. Badan Litbang Kehutanan. Departemen Kehutanan. Jakarta.

Rachman. E., 2007. Teknik Pembibitan dengan Cara Cabutan dari Hutan Alam. Materi Kerjasama Balai Penelitian Kehutanan Ciamis dengan Taman Nasional Gunung Halimun. Ciamis.

Sudrajat, D.J., asep Rohmadi dan Naning Yuniarti 2002. Pengaruh Media Semai dan Dosis Penyemprotan Regent 50 SC Terhadap Pertumbuhan Semai Tisuk (Hibicus macrophyllus). Buletin Teknologi Perbenihan Bogor.




DOI: https://doi.org/10.20886/jpth.2008.2.1.181-188

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