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Identifikasi dan Karakterisasi Mikoriza pada Tegakan Nyatoh (Palaquium sp.)
Get PDFThis research aimed to identify the mycorrhiza types that associated in roots and soil on Palaquium sp. plant. This research has implemented on December 2017 until February 2018. This research procedures made by two stages includes collecting soil and root samples on Palaquium sp plant on Ko\u27mara Community Forest, Takalar District. Therefore, the second step is isolation, identification, and observing colonization of mycorrhiza spores in the Integrated Laboratory and Biotechnology and Tree Breeding Laboratory, Faculty of Forestry, Hasanuddin University, Makassar. The results showed types of spore that found were Glomus, Gigaspora and Acaulospora. Glomus spore has highest relative abundance in root samples whereas on soil samples were Glomus, Gigaspora, and Schleroderma with Glomus spores has highest relative abundance in. The colonization percentage on site was intermediate
KARAKTERISTIK STRUKTUR DAN SIFAT KIMIA PRODUK BIOGENIK RAYAP SCHEDORHINOTERMES SPP DARI CAMPURAN LIMBAH KERTAS KORAN DENGAN LIMBAH PENGOLAHAN TAHU
Get PDFBiological activity of termites consistently generates various biogenic products depend of the type of food sources. Furthermore, the biogenic product is believed to have an important role in the improvement of soil physical and chemical properties. The purpose of this study is to determine the structure and chemical properties of biogenic products resulted from the activity of termites Schedorhinotermes spp. using newsprint paper and tofu processing wastes as food sources. Newsprint paper waste was mixed with tofu processing wastes water at a different levels, i.e. 10 %, 20 %, and 30 % (w/v) for the objective of study. Each of the mixture with weight of 18,8 g equivalent to oven dry weight was then placed in the sample container unit size 6 x 6 cm, placed at about 3 cm underground with the indicated of termite Schedorhinotermes spp activity, and covered by PVC stopper. The testing unit were left in place for about 6 weeks to allow the termite attacks. The attacked sample unit were then analyzed for their structure and chemical properties including bulk density, aggregate fraction distribution, pH, C-organic content. The soil around the sample unit were took using a 7 cm diameter ground ring to be used as a reference or comparison with biogenic structures formed by termites. The result showed that the biogenic products have better structure and chemical compared to the its surrounding soil
KEANEKARAGAMAN JENIS BURUNG PADA HUTAN DATARAN RENDAH DI KOMPLEKS GUNUNG BULUSARAUNG TAMAN NASIONAL BANTIMURUNG BULUSARAUNG
Get PDFLowland Forest at the complex of Bulusaraung mountain in the Bantimurung Bulusaraung National Park is one of important habitat of birds in South Sulawesi. This study aimed to identify bird’s diversity in the Lowland Forest of Bantimurung Bulusaraung National Park for ecotourism purposes. This research was carried out for 2 months between April and May 2018. The data were gathered by using line transect method. The data were analyzed by using Shannon-Weiner diversity index, Evenness index, Margalef species richness index, and Sorensen Similarity index. The result of the study showed that, there were 23 species of birds found in the three lines of observation tracks. There were 19 species found in Balleanging, 12 species in Kattokaddaro and 15 species found in Tompobulu.The highest value of bird diversity index was found in Tompobulu (H \u27= 1,73) followed by Balleanging (H\u27 = 1,54) and Kattokaddaro routes (H \u27= 1,43). Therefore, the diversity of bird species in the three observation pathways can be used as objects and attractions in the development of ecotourism based on bird watching in wildlife conservation efforts
KERAGAMAN JENIS RAYAP PADA LAHAN PEMUKIMAN DENGAN BERBAGAI KELAS UMUR BANGUNAN
Get PDFRayap adalah organisme yang telah banyak ditemukan di daerah pemukiman, menjadikan komponen kayu dalam bangunan rumah sebagai sumber makanan dan tempat tinggal dengan kondisi lingkungan yang sesuai. Sifatnya yang merusak menjadikan rayap sebagai salah satu organisme yang menyebabkan kerusakan pada bangunan. Penelitian ini bertujuan untuk mengetahui keragaman jenis rayap pada tiap kelas umur bangunan rumah yang berada pada wilayah perumahan. Tahapan penelitian ini meliputi: (1) Penentuan lokasi penelitian menggunakan metode purposive sampling; (2) Pengambilan, koleksi, dan pengawetan sampel menggunakan cara Finding Colony dan Casual Collection; (3) Pengamatan rayap dengan mengidentifikasi ciri morfologi; dan (4) Analisis data menggunakan indeks Shannon-Wiener (H’) untuk menghitung keragaman jenis rayap. Hasil penelitian menunjukkan bahwa keragaman jenis rayap pada Perumahan Bumi Tamalanrea Permai terdiri atas 3 jenis, yaitu Microcerotermes serrula, Coptotermes sp., dan Schedorhinotermes sp. Tingkat keragaman jenis rayap pada tiap kelas umur bangunan tergolong rendah dimana keragaman jenis rayap pada kelas umur bangunan <8 tahun bernilai 0, umur bangunan 8-16 tahun bernilai 0,39 dan >16 tahun bernilai 0,43. Pada keseluruhan titik lokasi, jenis rayap yang paling sering ditemukan adalah Microcerotermes serrula
KARAKTERISTIK STRUKTUR ANATOMI DINDING SEL JABON MERAH (Anthocephalus macrophyllus) PROVENANSI WAJO
Get PDFApart from being a key to identifying wood, the characteristics of the anatomical structure of cell walls can be used as a reference in determining the quality of wood, especially for its use. However, the characteristics of wood in the same species are sometimes found to be different due to the growing place is unidentical. Therefore, this study aimed to identify the cell wall characteristics of Jabon Merah wood from Wajo provenance. The wood was collected from Tangkoro Village, Pitumpanua District, Wajo Regency, South Sulawesi. It was then prepared in slicing and maceration samples. The structures of cell walls observed in the preparations were a pit, perforation plate, and tylosis. The results showed the Jabon Merah had inter vessel pit and perforation plate types, namely polygonal alternating and scalariform, respectively. Also, it had a tylosis in the vessel
POTENSI DAN PEMANFAATAN TANAMAN BAMBU PADA LAHAN MASYARAKAT DI DESA KADING KABUPATEN BARRU
Get PDFNon-wood forest products (NTFPs) are the result of the forestry sector are still very much needed by the world and can be an opportunity to add value to the economy, especially in the forestry sector. This study aims to determine the potential and utilization of bamboo on community land in Kading Village, Tanete Riaja District, Barru Regency. There are two data collected in this study; they are potential data and bamboo plant utilization data. Potential data collection in this study was carried out in three stages, namely mapping the distribution point of a bamboo clump, collecting data on an area of farmer\u27s garden that has bamboo, and counting the number of bamboo groves on the respondent\u27s bamboo land. Candid interviews with 30 bamboo landowners obtained the data on the use of bamboo plants. The total area of community land covered with bamboo in Kading Village is 7.29 ha with 250 clumps consisting of 2,203 bamboo shoots, 5,345 young bamboo, and 4,532 old bamboos
ANALISIS TINGKAT KERAWANAN TANAH LONGSOR MENGGUNAKAN METODE FREKUENSI RASIO DI DAERAH ALIRAN SUNGAI BIALO
Get PDFLandslide is a movement of soil with slope direction and moves it on a slide. This study aimed to predict the landslide susceptibility map by using a frequency ratio. It used seven causative factors, such as slope, curvature, land use, lithology, distance to a river, distance to lineament, and rainfall. The result showed the AUC of success rate and predicted rate produced high accuracy with 0.907 and 0.904, respectively. According to the frequency ratio, the slope was the most influential than the other causative factors with 7.15. The landslide susceptibility divided into five classes, i.e. very low, low, moderate, high, and very high. Landslide susceptibility with very high and high was 19%. Moreover, classes susceptibility of very low, low, and moderate were 71%. The presentation of very high and high susceptibility is low, but it was located on an upper stream, and it will be a danger if to the downstream.
KERAGAMAN JAMUR PADA LOG DAN KAYU GERGAJIAN NYATOH (Palaquium sp)
Get PDFWood is one medium that can be a place to grow fungus. The chemical components forming wood in the form of holocellulose and lignin which can be overhauled by fungi into simple compounds are a food source for the fungus. This study aims to identify the type of fungus that grows on the log and or sawn wood of Palaquium sp so that it can provide information about the diversity of fungal species, both useful and those that are pathogenic. The process of identifying mushrooms is done by observing the macroscopic and microscopic characteristics of the fungus. The macroscopic characteristics observed were mushroom color and mushroom fruit body shape. Observations of microscopic features include hyphae, spores, sporangium, conidia, and conidiophores. Macroscopic and microscopic observations identified eight types of fungi that grow on real wood, namely Dacryopinax spathularia, Pycnoporus sanguineus, Schizophyllum commune, Cunninghamella echinulata, Penicillium, Trichoderma, Absidia ramosa and Aspergillus. There are six types of fungi which are wood rot fungi, namely D. spathularia; P. sanguineus; S. commune; Penicillium, Trichoderma, and Aspergillus. The other two types are coloring fungi, namely C. echinulata and A. ramosa
POTENSI DAN DAYA DUKUNG LESTARI TEGAKAN AREN DI DESA LANNE
Get PDFPalm trees have high economic potential because almost all parties can provide financial benefits. But of all palm products, the palm sap that comes from the male flower arm as an ingredient for the production of brown sugar is the greatest economic value. However, there are some people who prefer to cut palm trees for cultural purposes instead of properly handling them to be used as brown sugar. This research aims to analyze the carrying capacity and potential of palm trees in Lanne Village. The location of this investigation was carried out in Lanne Village, Tondong Tallasa District, Pangkajene and Kepulauan Regency, South Sulawesi Province. The location of the sugar palm administrators is in two villages, namely, Manjalling and Mariololo. The research method used is a qualitative research method that uses inventory, observation and interview techniques. The results obtained are that for now the people of Lanne do not comply with the capacity of sustainable cargo. The presence of sugar palm is now relatively minor. Therefore, to restore the glory of the sugar palm sugar population must be adde
KOMPOSISI JENIS DAN STRUKTUR VEGETASI HUTAN DATARAN RENDAH DI KOMPLEKS GUNUNG BULUSARAUNG SULAWESI SELATAN
Get PDFThe Bulusaraung Mountain is a lowland forest and is one of the main ecosystems owned by Bantimurung Bulusaraung National Park. Therefore, this study aims to determine the species composition and vegetation structure of lowland forests in the complex of Bulusaraung Mountain. The research was conducted from April to May 2018. Data collection was carried out using a 20 × 20 meter plot placed on the Balleanging, Tokaddaro and Tompobulu track lines based on altitude (550 m asl, 650 m asl, and 750 m asl). The result of this study show that there are 44 species were found on tree class, 65 species on pole class, 40 species on sapling class and 25 species on seedling class. The species composition in the study area was dominated Palaquium obovatum, Persea rimosa, Arthrophyllum diversifolium, Cryptocarya laevigata, and Engelhardia serrata, while Psychotria leptothyrsa, Antidesma bunius, Maesa ramentacea, Ficus sandpaper, Baccaurea javanica, Symplocos maliliency, Callicarpa pentandra, and Saurauia tristyla is a type of tree that differentiates at each altitude. The structure of the forest canopy layer at an altitude of 550 m above sea level consists of three canopy layers, while at an altitude of 650 and 750 m above sea level consisting only of two canopy layers. The cover of forest canopy in all sampling locations was reached 75-90%