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Journal : Forest Science

KERAGAMAN JENIS RAYAP PADA PERUMAHAN DI KABUPATEN SIGI SULAWESI TENGAH Hapid, Abdul; Ariyanti, Ariyanti; Zulkaidhah, Zulkaidhah
ForestSains Vol 15, No 1 (2017): Desember
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (220.919 KB)

Abstract

Termite control activities in Indonesia, particularly in Central Sulawesi until the moment still confront obstacles in the forms not yet complete information on the diversity of the termite itself and knowledge of the characteristics bioecology and habit in this spread. This is the cause so far undertaken control measures are still limited to the spraying of chemicals that require high costs and have negative impacts on the environment and the potential to kill organisms that are beneficial. This study was aimed known the diversity of termitesattacking in the buiding Sigi District, Central Sulawesi.The study was conducted at termite habitat. These termite sample were collected by getting baitting method and direct taking of the habitat of termites, which continued with the identification of activities for determining the types of termites. The result showed that there are six genera of termites from 15 Subdistrict in Sigi District were Microcerotermes, Odontotermes, Nasutitermes, Schedorhinotermes dan Parrhinotermes.
POTENSI TUMBUHAN OBAT DI KAWASAN HUTAN TAMAN NASIONAL LORE LINDU (STUDI KASUS DESA NAMO KECAMATAN KULAWI, KABUPATEN SIGI) Hapid, Abdul
ForestSains Vol 14, No 1 (2016): Desember
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (218.486 KB)

Abstract

Lore Lindu National Park (LLNP) is one of Biosphere Reserves, the habitat of various types of potential medicinal plants as an asset of biodiversity that should be managed properly for the welfare of the local communities and the ecosystem sustainability. The objective of this study was to determine the potential of medicinal plants in the area of Lore Lindu National Park, precisely in Namo Village, Kulawi Sub-district, Sigi District. Continuous strip sampling was opted as the research method by carrying out purposive sampling in the site where medicinal plants were discovered firstly, by establishing 5 (five) lines with a length of 100 m per line, each line consisted of 4 (four) plots, the distance between the line was 25 m. Total plots were 20 plots with 20 m x 20 m in size per plot. The study found out there were 18 species of medicinal plants that consisted of 14 families in Namo Village, Kulawi, Sigi. Subsequently, it also figure out the numbers of medicinal plants at tree level, pole level, sapling level, and seedling-understorey level, respectively, were 43; 160; 860; 20750 per hectare. Medicinal plant dominated the area at the tree level was Pterospermum celebicum Miq. with Importance Value Index (IVI) of 97.64%, at the pole level of was Huka (Gnetum gnemon L.) with IVI of 84.64%, at the sapling level of Huka (Gnetum gnemon L.) with IVI of 72.69%, and the seedlings and understorey level was Naho (Pandanus sp.) with IVI of 19.50%.
KARAKTERISTIK BRIKET ARANG DARI CAMPURAN TEMPURUNG KELAPA DAN SERBUK GERGAJI KAYU PALAPI (HERITIERA SP) Hapid, Abdul; Muthmainnah, Muthmainnah; Ahmad, Ahmad
ForestSains Vol 15, No 2 (2018): Juni
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (152.603 KB)

Abstract

The current high population rate leads to inevitable, greater demand for energy. In fact, most urban communities depend on oil and gas as the energy source for daily usage while the communities in rural and remote areas preferably use woods as fuel. The search for alternative source to reduce the dependency on the availability of fuelwood has been done by utilizing agricultural waste, industrial waste and domestic waste, including coconut shells and sawdust. These wastes can be processed into briquettes as potential solid fuel. The present study aims to investigate the quality of briquettes made from a mixture of coconut shells and palapi sawdust. It was done in May to July 2016 at the Mechanical Engineering Labolatory, Tadulako University. A completely randomized design (CRD) was employed, with three treatments: A (100% coconut shell charcoal), B (85% sawdust + 15% coconut shell charcoal) and C (85% coconut shell charcoal + 15% sawdust). The parameters included density, moisture, volatile matter, ash, and fixed carbon. The results showed the average moisture, ash, fixed carbon, volatile mater, and density of charcoal briquettes were: 4.62?4.99%, 4.51?5.55%, 29.63?53.17%, 36.94?59.88% and 0.48?0.7g/cm3, respectively. It indicates that the mixture of coconut shell and sawdust has a very significant effect on ash content, volatile matter, fixed carbon and density, but insignificant effect on water content.
POTENSI DAN PERMUDAAN ALAM ROTAN DI KAWASAN HUTAN PRODUKSI TERBATAS (HPT) DI DESA LABUAN TOPOSO KECAMATAN LABUAN KABUPATEN DONGGALA Hapid, Abdul; Malik, Adam; Abd Malik, Yusuf
ForestSains Vol 14, No 2 (2017): Juni
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (345.47 KB)

Abstract

Non timber forest products are potential assets to generate foreign exchange. One type of plants that has a trade prospect is rattan. The method used belt transects. The size of the plots is 10 m x 100 m along 1000 m. The result showed that there were three types of rattan, namely Batang Rattan (Calamus zollingeri Becc), Ronti Rattan (Calamus axillaris Becc) and Tohiti Rattan (Calamus inops Becc, ex. Heyne). The density was based on the length of the rattan stems: the length <3 m (133 stems/ha), between 3-5 m (58 stems/ha) and> 5 m (146 stems/ha). The highest potential of rattan at all regeneration levels is dominated by Batang rattan (Calamus zollingeri Becc) of seedling level 93.13%, and 122 stems/ha, 87.93% and 51 stems/ha and adult 68.49% and 100 stems/ha. The type of rattan at all levels of natural regeneration was dominated by Batang rattan (Calamus zollingeri Becc) with Import Value Index (INP) of 184.04%, weaning rate of 178.84%, and adult rate of 151.82%. In the type of Ronti Rattan (Calamus axillaris Becc), the seedling level had an Important Value Index (INP) of 15.96%, weaning rate of 21.16% and an adult rate of 39.16%. While the rattan species that had the lowest Importance Index Score (INP) was the lowest in all natural regeneration classes. That was Ronti Rattan (Calamus inops Becc ex Heyne) with Important Value Index (INP) of seedling and weaning rates absent and at adult level with Important Value Index (INP) of 9.02%.
KERAGAMAN JENIS RAYAP PADA KEBUN MONOKULTUR KAKAO DI HUTAN PENDIDIKAN UNIVERSITAS TADULAKO SULAWESI TENGAH Zulkaidhah, Zulkaidhah; Hapid, Abdul; Ariyanti, Ariyanti
ForestSains Vol 14, No 2 (2017): Juni
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (378.121 KB)

Abstract

This research had the objectives  to find out  examine the structure and the termite community monoculture cocoa gardens. The research was conducted from March 2016 to May 2016 in Education Forest of Tadulako University  area around the village 0f Bukit Makmur, Bolano Lambunu Subdistrict, Parigi Moutong Regency. The observation of termites was conducted using transect method. Parameters observed were environmental parameters, and microclimate. The total diversity of termite species found was 7. the biomass of Nekromass on the monoculture cocoa  system was 0.92 Mg/ha, and litter was 7 Mg/ha. Plants in the garden is dominated by cocoa as a staple crop, undergrowth found 20 species. microclimate at the study site, the average soil temperature, air temperature, humidity and the soil moisture content were 23.82 ° C,  24.29 ° C, 78.11%, and 39.28% respectively.
POTENSI DAN PERMUDAAN ALAM ROTAN DI KAWASAN HUTAN PRODUKSI TERBATAS (HPT) DI DESA LABUAN TOPOSO KECAMATAN LABUAN KABUPATEN DONGGALA Abdul Hapid; Adam Malik; Hamka Hamka; Yusuf Abd Malik
ForestSains Vol 14, No 2 (2017): Juni
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (466.391 KB)

Abstract

Non timber forest products are potential assets to generate foreign exchange. One type of plants that has a trade prospect is rattan. The method used belt transects. The size of the plots is 10 m x 100 m along 1000 m. The result showed that there were three types of rattan, namely Batang Rattan (Calamus zollingeri Becc), Ronti Rattan (Calamus axillaris Becc) and Tohiti Rattan (Calamus inops Becc, ex. Heyne). The density was based on the length of the rattan stems: the length <3 m (133 stems/ha), between 3-5 m (58 stems/ha) and> 5 m (146 stems/ha). The highest potential of rattan at all regeneration levels is dominated by Batang rattan (Calamus zollingeri Becc) of seedling level 93.13%, and 122 stems/ha, 87.93% and 51 stems/ha and adult 68.49% and 100 stems/ha. The type of rattan at all levels of natural regeneration was dominated by Batang rattan (Calamus zollingeri Becc) with Import Value Index (INP) of 184.04%, weaning rate of 178.84%, and adult rate of 151.82%. In the type of Ronti Rattan (Calamus axillaris Becc), the seedling level had an Important Value Index (INP) of 15.96%, weaning rate of 21.16% and an adult rate of 39.16%. While the rattan species that had the lowest Importance Index Score (INP) was the lowest in all natural regeneration classes. That was Ronti Rattan (Calamus inops Becc ex Heyne) with Important Value Index (INP) of seedling and weaning rates absent and at adult level with Important Value Index (INP) of 9.02%.
KARAKTERISTIK BRIKET ARANG DARI CAMPURAN TEMPURUNG KELAPA DAN SERBUK GERGAJI KAYU PALAPI (Heritiera Sp) Hapid, Abdul; Muthmainnah, Muthmainnah; Ahmad, Ahmad
ForestSains Vol 15, No 2 (2018): Juni
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (205.056 KB)

Abstract

The current high population rate leads to inevitable, greater demand for energy. In fact, most urban communities depend on oil and gas as the energy source for daily usage while the communities in rural and  remote  areas  preferably  use  woods  as  fuel.  The  search  for  alternative  source  to  reduce  thedependency on the availability of fuelwood has been done by utilizing agricultural waste, industrial waste and  domestic  waste,  including  coconut  shells  and  sawdust.  These  wastes  can  be  processed  into briquettes as potential solid fuel. The present study aims to investigate the quality of briquettes made from a mixture of coconut shells and palapi sawdust. It was done in May to July 2016 at the Mechanical Engineering Labolatory, Tadulako University. A completely randomized design (CRD) was employed, withthree treatments: A (100% coconut shell charcoal), B (85% sawdust + 15% coconut shell charcoal) and C (85% coconut shell charcoal + 15% sawdust). The parameters included density, moisture, volatile matter, ash, and fixed carbon. The results showed the average moisture, ash, fixed carbon, volatile mater, and density of charcoal briquettes were: 4.62–4.99%, 4.51–5.55%, 29.63–53.17%, 36.94–59.88% and 0.48–0.7g/cm3, respectively. It indicates that the mixture of coconut shell and sawdust has a very significanteffect on ash content, volatile matter, fixed carbon and density, but insignificant effect on water content.
POTENSI TUMBUHAN OBAT DI KAWASAN HUTAN TAMAN NASIONAL LORE LINDU (Studi Kasus Desa Namo Kecamatan Kulawi, Kabupaten Sigi) Hapid, Abdul; Ramlah, Sitti
ForestSains Vol 14, No 1 (2016): Desember
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (213.033 KB)

Abstract

Lore Lindu National Park (LLNP) is one of Biosphere Reserves, the habitat of various types of potential medicinal plants as an asset of biodiversity that should be managed properly for the welfare of the local communities and the ecosystem sustainability. The objective of this study was to determine the potential of medicinal plants in the area of Lore Lindu National Park, precisely in Namo Village, Kulawi Sub-district, Sigi District. Continuous strip sampling was opted as the research method by carrying out purposive sampling in the site where medicinal plants were discovered firstly, by establishing 5 (five) lines with a length of 100 m per line, each line consisted of 4 (four) plots, the distance between the line was 25 m. Total plots were 20 plots with 20 m x 20 m in size per plot. The study found out there were 18 species of medicinal plants that consisted of 14 families in Namo Village, Kulawi, Sigi. The potential of medicinal plants at the tree level is 43 stems / Ha, poles are 40 stems / Ha, sapling are 54 stems / Ha and seedlings and herbs are 296 stems / Ha. Medicinal plant dominated the area at the tree level was Pterospermum celebicum Miq. with Importance Value Index (IVI) of 97.64%, at the pole level of was Huka (Gnetum gnemon L.) with IVI of 84.64%, at the sapling level of Huka (Gnetum gnemon L.) with IVI of 72.69%, and the seedlings and understorey level was Naho (Pandanus sp.) with IVI of 19.50%.
KERAGAMAN JENIS RAYAP PADA PERUMAHAN DI KABUPATEN SIGI SULAWESI TENGAH Hapid, Abdul; Ariyanti, Ariyanti; Zulkaidhah, Zulkaidhah
ForestSains Vol 15, No 1 (2017): Desember
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (243.215 KB)

Abstract

Termite control activities in Indonesia, particularly in Central Sulawesi until the moment still confront obstacles in the forms not yet complete information on the diversity of the termite itself and knowledge of the characteristics bioecology and habit in this spread. This is the cause so far undertaken control measures are still limited to the spraying of chemicals that require high costs and have negative impacts on the environment and the potential to kill organisms that are beneficial. This study was aimed known the diversity of termitesattacking in the buiding Sigi District, Central Sulawesi.The study wasconducted at termite habitat. These termite sample were collected by getting baitting method and direct taking of the habitat of termites, which continued with the identification of activities for determining the types of termites. The result showed that there are six genera of termites from  15  Subdistrict  in  Sigi  District  were  Microcerotermes,  Odontotermes,  Nasutitermes, Schedorhinotermes dan Parrhinotermes.