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M.J. Sadsoeitoeboen
Jurusan Biologi FMIPA UNIPA

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JENIS-JENIS GULMA PADA PADI SAWAH DI DAERAH TRANSMIGRASI PRAFI, MANOKWARI M.J. Sadsoeitoeboen; Fajar Ria Dwi Natalia; Franssisca Souisa; Fernando Duwiri; J.P. Kilmaskossu; Carlos Kilmaskossu
Jurnal Natural Vol. 7 No. 1 (2008): Jurnal Natural
Publisher : FMIPA Universitas Papua

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Abstract

Several weed species were observed in the rice fields of the transmigration area Prafi SP 2 during April 2006 by the State University of Papua. The weeds were classified into three groups according to their morphology characteristics, and into four groups according to their habitat. The weeds were preferred by the rice pests as host plant. Few weeds were host for the rice fields such as Echinochloa crusgalli, Echinochloa glaberescens and Pennisetum purpureum.
ANALISIS VEGETASI MANGROVE DAN PEMANFAATANNYA OLEH MASYARAKAT KAMPUNG ISENEBUAI DISTRIK RUMBERPON KABUPATEN TELUK WONDAMA Yan F.A. Auri; Jan H. Nunaki; M.J. Sadsoeitoeboen
Jurnal Natural Vol. 7 No. 1 (2008): Jurnal Natural
Publisher : FMIPA Universitas Papua

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Abstract

The objective of this research was to know the structure, composition, potency of mangrove tree and also exploitation of mangrove observation type in Isenebuai Village District Rumberpon Teluk Wondama. Vegetation observation was conducted using line and plot method and the interview technique flourish structure. The result of analyse vegetasi study show that 11 mangrove plant species from 5 families were found.The 11 species are Aegiceras corniculatum, Bruguiera sylindrica, Bruguiera gymnorrhiza, Rhizophora stylosa ,Rhizophora mucronata, Ceriops tagal, Heritiera littoralis, Heritiera globosa, Lumnitzera litorea, Xylocarpus granatum and Xylocarpus moluccensis. The result also show that local people used 7 mangrove plant species from 4 families for 7 categories of use that are food-stuff, construction material, medicine, energy sources, boat supply, musical instrument and equipments of artistry and furniture.