Jurnal Warta Rimba
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PENGARUH BERBAGAI PERBANDINGAN PUPUK ORGANIK LIMBAH KULIT KAKAO (Theobroma cacao. L) TERHADAP PERTUMBUHAN SEMAI JATI (Tectona grandis L. f)
Get PDFAn experiment to evaluate the effect of cacao pods waste as bioactive compost on growth of jati (Tectona grandis L f) seedlings . The research was conducted in greenhouse and laboratory forestry faculty Tadulako University, from February until April 2014. This study used experimental method by Completely Randomized Design (CRD) with four treatmeants.i.e: M0 (control), M1 (soil+compost cacao pods 1:1), M2 (soil+compost cacao pods 1:3) and M3 (soil+compost cacao pods 1:3). Each treatments was replicated six times, so there were 24 unit. The result of the experiment showed that the cacao pods compost significantly affect plant high, leaves count , and roots length but not significant effect on stem diameter. In addition the results of the study also showed that the control gave the best growth of jati seedlings comparing the other. This might be caused by the compost still decomposition processing.
Key words: Compost Cacao Pods, Growth Jati Seedlings, Decompositio
ANALISIS RENCANA PENGEMBANGAN HUTAN TANAMAN DI WILAYAH KPHP MODEL SINTUWU MAROSO DESA LEBONI KECAMATAN PAMONA PUSELEMBA KABUPATEN POSO
No full textNowadays, some part of KPHP model Sintuwu Maroso areal, Poso has destroyed that caused by human activities such as illegal logging and land conversion for plantation. A good planning of forest use with purpose to increases income of the local community is needed to solve that problems. The aim of this study was to know biophysics condition, social-economic of community and suitability of the planning of community forest development. The research was conducted at KPHP Model Sintuwu Maroso, the village of Leboni, Poso Regency, Central Sulawesi, from April through June 2014. This study uses a survey method, where primary and secondary data were collected by using questionnaires and in-depth interviews on respondents. The total number of respondent swere ten. Respondents were determined byusing snowball sampling method, withthe consideration that they are local communities and member of farmer group. Analysis wasdone by description method and comparison between planning of KPHP and results of this study. Planning on the development of plantation forest was aimed to empower the local communities, regarding to push focuses their attention to conserve the forest area. The development of plantation forest with rubber (Heveabrassiliensis) is decided correct because it is compatible with biophysics condition, while it was gave ecology and economic benefits.
Keywords: Analysis, Planning, Development, Plantation Forest, KPHP
PENGARUH BERBAGAI KOMBINASI CAMPURAN SERBUK KAYU GERGAJIAN TERHADAP PERTUMBUHAN JAMUR TIRAM PUTIH (Pleurotus ostreatus)
No full textThe objectives of this study were to investigate the effects of some sawdust combinationsas growth medium on the growth and the yield of white oyster mushroom (Pleurotus ostreatus). The research was conducted at Boyaoge village, Palu, Central Sulawesi from February to April 2013. This study used experimental method by Completely Randomized Design (CRD) with sixsawdust combination treatments, i.e; sawdust of Palapi (Heritiera sp.) and Cempaka (Elmerrilia sp.) (M1), Palapi (Heritiera sp.) and Gmelina (Gmelina arborea) (M2), Palapi (Heritiera sp.) and Durian (Durio sp.) (M3), Cempaka (Elmerrilia sp.) and Durian (Durio sp.) (M4), Cempaka (Elmerrilia sp.) and Gmelina (Gmelina arborea) (M5) and Durian (Durio sp.) and Gmelina (Gmelina arborea) (M6).The results showed that all combinations of sawdust significantly affected all growth variables assessed. Combination of Cempaka and Gmelina sawdust (M5) gave the higher of the number of fruiting bodies (5,8) and cap length (5,376 cm). Combination of Cempaka and Palapi sawdust (M1) gave the higher of cap diameter (10,028 cm). Hence, combination of Palapi and Gmelina sawdust (M2) gave the higher of fresh weight of fruiting bodies (98,6 g), while combination of Durian and Gmelina sawdust (M6) gave the higher of dry weight of fruiting bodies (5,8 g).
Keywords: Growth Medium, Combination, Sawdust, Oyster Mushroom (Pleurotus ostreatus)
FAKTOR-FAKTOR YANG MEMPENGARUHI JUMLAH PENGUNJUNG KE OBJEK EKOWISATA PANTAI SIURI, DESA TOINASA KECAMATAN PAMONA BARAT KABUPATEN POSO
Get PDFCentral Sulawesi Province has enough varied landscapes with very attractive natural richness and high enough biodiversity potency. This region has a high chance to be developed in the future on its opportunities on the ecotourism development that one of them is Siuri beach. This research was conducted at the coastal tourtism object of Siuri beach, Toinasa Village - West Pamona District - Poso Regency as long as three months from May to July 2013. This research aims are: (a) knowing the motivation of visitors to the ecotourism object of Siuri beach and (b) determining affecting factors on the number of visitors to the ecotourism object of Siuri beach used descriptive and correlation analysis methods. Descriptive method was used to analyze respondents motivation by explaining in detail what drives them to come to the ecotourism object location of Siuri beach. While the correlation analysis methods was used to analyze affecting factors on the number of visitors to the ecotourism object of Siuri beach.The research results shown that the visitors motivation to come to the ecotourism object location of Siuri beach consist of: achievemental motivation, individual motivation, and physical motivation. While the results of correlation analysis shown that factors of age, education, revenue, facilities, manager service, promotion and security related significantly to the number of visit, but only the distance is not significantly related to the number of visit. The magnitude of the relationship (correlation) among of the all factors simultaneously on the number of visit was calculated by correlation coeffisient (R) that is 0.363. This indicate that those all factors (age, education, revenue, facilities, manager services, promotion, and security) have a low impact on the number of visitors.
Keywords: correlation, ecotourism,motivation, Siuri beach, visitor
PENGARUH BEBERAPA SPESIES FUNGI MIKORIZA ARBUSKULAR TERHADAP PERTUMBUHAN BIBIT PINANG HUTAN (Areca catechu L.)
No full textAreca catechu L. is one the member of Palmae family that grow widely in Pacific, Asia and East Africa. Seed propose marriage to obtained from betelnut which have [in] paring. Seed propose marriage to known as by one of mixture eat the a kind of plant. Others, Seed of good for food-stuff, industrial raw material like cloth colourant, and medicinize. Like also frond propose marriage to the, seed even also need the processing to get the the product. Seed propose marriage to this exploited by as drug, worm drug, eczema, toothache, flu, hurt, scabies, difteri, menstrual pain in bone, nosebleed, sprue, mencret, scabby, ulcer. A study on the effects of some arbuscular mycorrhizal fungi (AMF) species on the growth of Areca catechu L. seedlings was conducted at the greenhouse of Forestry Faculty, Tadulako University, Central Sulawesi. The research was conducted from Pebruary to May 2014.The experiment was laid out in a Randomized Complete Design (RCD) with four treatments;without mycorrhizal inoculation/control (M0), Glomus mosseae (M1), Glomus etunicatum (M2) and Glomus clorum (M3). Five replication of each treatment combination was used for this study. Observation Parameters consist of seedling height increment, stem diameter increment, and increment of leaf number per plant. The results showed that treatments of FMA species had significant effect on the seedling height increment, stem diameter increment and increment of leaf number per plant. Better A. catechu seedlings growth was achieved by both AMF species treatments compared to control treatments. Therefore, both AMF species are recommended for bio-fertilizer at nursery stage of A. catechu L.
Keywords: Arbuscular Mycorrhizal Fungi, Seedling growth, Areca catechu L
PERSEPSI DAN SIKAP MASYARAKAT LOKAL TERHADAP HUTAN DI DESA LABUAN TOPOSO KECAMATAN LABUAN KABUPATEN DONGGALA
Get PDFForests for people is not new, especially for people who still have the values and traditional culture. Since immemorial time, they do not just see it as a only potential resource, but at the same time it going give shelter for them. Even though, parts of traditional societies is assured that the forest has a spiritual value that is believe that the forest or biotic and abiotic components in it as an object which has a strength and/or supernatural messages they obey. The purpose of this study was to identify the perceptions and attitudes of local people towards the forest. Usefulness expected in this study in order to give information for stakeholders and the public in general. This research employed descriptive methods, through the steps of collecting primary data and secondary data where the data obtained from interviews with respondents and other supporting data such as data from the village government and literature review, using the scaling 1-3-5 (Likert Modification), which would be associated with the conclusions how far the perceptions and attitudes of local people towards forest in the village of Labuan Toposo. Based on the likes scale analysis of public perception of forest might be categorized a quite well. However, despite the good public perception of forest did not insure the occurrence of a positive attitude, even otherwise negative. There are several factors that affect the level of perception, such as education level. Illegal logging activities by part of society could be one of the triggers forest destruction and the occurrence of floods and droughts.
Keywords : attitudes, forest, local, communitity, perceptions
KEANEKARAGAMAN JENIS ROTAN (Calamus Spp.) DI KAWASAN HUTAN LINDUNG WILAYAH KECAMATAN DAMPELAS SOJOL KABUPATEN DONGGALA
Get PDFRattan is persevering climbing plant and almost can grow in all areas. Rattan is one of forest plant and have commercial price at market. At the public this plant can grow naturally, spread begin from the beach until the mountain and grow fast and relative easy to harvest and transport. Rattan stick can reach for the hundreds meter. Spray water if we slash the stick and can be used for survival at the forest. This research purpose to know many types of rattan at the protection forest area in Dampelas Sojol subdistrict Donggala regency. This research using the box line method with cut contour line. Supervision form with long track 100 m and wide 20 m. furthermore build 20 sub box with format 10 X 10 meter. Number of supervision is 3 track with box placement and intentional directed according “purposive sampling” basic on the area can grow rattan . Research result indicate that kind variety of rattan in Dampelas Sojol subdistrict Donggala regency main kind variety of rattan cacing (Calamus melanoloma Mart) lambang (Calamus ornatus), tohiti (Calamus inops), batang (Calamus zollingeri Becc) and noko (Calamus koordersianus Becc),. The kind of rattan was so dominate is worm rattan with INP 76,67 %. Index kind variety of rattan at the protection forest area in Dampelas Sojol subdistrict Donggala regency include very low with H’ number 0,52 %. Key word: rattan, protection forest, Donggala
PENGARUH BERBAGAI JENIS ZAT PENGATUR TUMBUH TERHADAP PERTUMBUHAN STUMP JATI (Tectona grandis L.F)
Get PDFThis research was aimed to determine the effect of some growing controller materials on the growth of Jati (Tectona grandis L.f) seedlings.The researchwas conducted from April to June 2013,at the Permanent Nursery,Tadulako University, Palu Central Sulawesi. The experiment was laid out in a Randomized Complete Design (RCD) with four treatments, Control that received no growing controller matersials application/control (H0), Atonik 750 ppm (H1), Rootone-F 500 ppm (H2), Coconut juice 10% (H3). Observation parameters consist of seedling height increment, stem diameter increment, and increment of leaf number per plant. The results of the study showed that there were significant differences between the treatments in all the parameters assessed.The highest seedling height increment (19 cm) was achieved by Atonik 750 ppm treatment while the lowest (14,9 cm) was achieved by control treatment. Similar to the highest stem diameter increment (0,140 cm) was also achieved by Atonik 750 ppm treatment while the lowest (0,110 cm) was achieved by control treatment. Hence, the highest leaf number increment (7,6 pieces) was achieved by Atonik 750 ppm treatment while the lowest (3,6 pieces) was achieved by control treatment. Keywords : Growing controller material, Seedling growth, Tectona grandis L.
POLA PENYEBARAN KANTONG SEMAR (Nepenthes tentaculata Hook.F) DI GUNUNG ROREKAUTIMBU KAWASAN TAMAN NASIONAL LORE LINDU
Get PDFNepenthes tentaculata Hook.f. is one from nine Nepenthes species founded in Sulawesi island. It is a genus carnivorous plants that popularly known as tropical pitcher plants. Study on the diversity of kantong semar (Nepenthes, spp) was conducted in mount Rorekautimbu, Lore Lindu National Park, Central Sulawesi. The study was conducted on July through August 2013. The procedures of data collection were including species collection in the field, make up herbariums, and observation of Nepenthes tentaculata Hook.f. by using transect method along tracking lines. Seven lines (50m in length) were made in the field. The results show that distribution pattern of Nepenthes tentaculata Hook.f. at all lines in Rorekautimbu mount were in concentric form that influenced by some factors. Furthermore, the highest of Morisitas index was founded at transect VII with value 1.07, while the lowest was founded at transect V and VI with value 1.01. Keywords: Distribution, Pattern, Nepenthes tentaculata Hook. f., Mount Rorekautimbu, Lore Lindu National Park
PENGARUH KONSENTRASI DAN LAMA PERENDAMAN KAYU SENGON (Paraserianthes falcataria L. Nielsen) DALAM EKSTRAK DAUN SIRSAK (Annona muricata L.) TERHADAP SERANGAN RAYAP TANAH (Coptotermes sp.)
Get PDFWood has many contribution for life. It can be useful for bueldings, huose ware, and for other using. The use of wood are followed by huma needs for manufactured wood in creasingly, while long life wood tend to be more scarce and higher in price. This research aims to know the influence of the concentration and the immersion time for sengon wood treated in extracted soursop leaf to defence from subterranean termite. This research was conducted in both forestry Laboratorium, Departement and faculty of forestry, University of Tadulako and in rural of Baiya, Distict of Tawaely. Starting from Desember 2013 till Februari 2014. This research used a complete randomized factorial design. The first factor was the concentration of extracted soursop leaf (A) was 4.76% (A1), 13.04% (A2) and 16.66% (A3). The second factor was the immersion time for sengon wood treated in extracted soursop leaf (B) was 5 days (B1), 10 days (B2), and 15 days (B3). The results show that the highest of losing weight is in the control (A0B1) with 3.3%, and the lowest of losing weight is in the concentration of 150g with 10 days immersion (A1B2) with 1.21%. The concentration of extracted soursop leaf and the immertion time of sengon wood did not significantly influence to the lose of weight in tested sample. Keywords: Concentration, Dipping, Paraserianthes falcataria L. Nielsen, Annona muricata L , Coptotermes sp