Jurnal Warta Rimba
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KEANEKARAGAMAN JENIS BURUNG BERDASARKAN KETINGGIAN TEMPAT PADA JALUR PENDAKIAN DI GUNUNG NOKILALAKI DI TAMAN NASIONAL LORE LINDU
Full text linkMount Nokilalaki is known to rich with flora and fauna speies and hence home to various wildlife including bird species. Therefore, biodiversity conservation to this site is a neessary. The objectives of ths study was to identify species composition, presence level, domination, diversity, evenness index of birds at Mount Nokilalaki. Method applied during the research was line transect. The results of the study found that there were 34 bird species found from 20 families and 583 individuals. Zosterops montanus, Hypothymis azurea, Culicicapa helianthea, Mysa celebensis, Coracornis raveni, Mysa sarasinorum are found to dominate the site. At the altitude of 1,000 – 1,400 MSL, the diversity index was about H’ = 2.87341 and evenness index was about E = 0.91643. At the altitude of 1,400 – 1,800 MSL, H’ = 3.07244 and E = 0.90334. Lastly, at the altitude of 1,800 – 2,000 MSL, H’ = 2.13827 and E = 0.89173. There was no signifivant difference in variables recorded between altitudes of 1,000 – 1,400 and 1,400 – 1,800 (t count less than t table). However, unlike the former, altitude between 1,400 – 1,800 and 1,800 – 2,000 variables observed were siificantly different
KARAKTERISTIK POHON INANG ANGGREK DI KAWASAN TAMAN WISATA ALAM DESA BANCEA KECAMATAN PAMONA SELATAN KABUPATEN POSO
Full text linkBancea Nature Tourism Park is one of the conservation areas in the Conservation Center for Natural Resources (BKSDA) in Central Sulawesi and has several areas that can be used as very attractive natural attractions. One of them is a tourist attraction Orchid Garden. To maintain the preservation of the orchid, it is first necessary to know the supporting factors that can be used as a place to grow, including trees that are used as a place to grow/host. This study aims to determine the characteristics of orchid host trees in Bancea Nature Park. The method used in this research is the pathway method by placing observation plots by purposive sampling by making 5 plot observations with a size of 20 m x 20 m. Observation results at the study site found 8 species of orchid host trees consisting of 6 families, namely: Forest Mangosteen (Clusiasp), Menteng or Tampui (Baccaureasp), Guava Monkey (Syzygiumsp), Forest Mango (Mangiferaindica L), Beringin (Ficussp), Guava Mawar (Sizygiumjambos L), Melinjo (Gnetumgnemon L),Nyamplung (Chrysochlamyssp). And several types of orchids, namely: Vandasp, Vanda tessellate, Eriasp, Cymbidiumsp, Coelogynesp, Dendrobiumsp, Agrostophyllum sp. Characteristics of the orchid host tree found at the study site have physical characteristics, namely having rough skin, cracks, but some have a smooth trunk surface, covered with moss and liana. Some types of host trees emit milky white sap if cut / injured
ENGETAHUAN MASYARAKAT TENTANG FUNGSI EKOSISTEM HUTAN MANGROVE DI DESA KASIMBAR UTARA KECAMATAN KASIMBAR KABUPATEN PARIGI MOUTONG
Full text linkHutan Mangrove memiliki manfaat yang sangat bernilai strategis dalam menunjang kehidupan manusia diantaranya adalah manfaat dalam bidang riset dan pendidikan. Manfaat langsung bagi manusia inilah yang pada umumnya menyebabnya tingginya tekanan pada hutan Mangrove. Penelitian ini dilakukan pada bulan Juni sampai dengan bulan Agustus 2020 bertempat di Desa Kasimbar Utara Kecamatan Kasimbar Kabupaten Parigi Moutong. Metode pengumpulan data menggunakan jenis data Primer dan data Sekunder dengan tehnik pengupulan data melakukan opservasi, wawancara, dan dokumentasi. Responden yang di butuhkan dalam penelitian ini sebanyak 20 responden (15%), yang terdiri dari masyarakat 10 orang, Masyarakat di luar pesisir pantai 5 responden, dan aparat pemerintahan Desa 5 orang. Dalam kehidupan sehari-hari masyarakat Desa Kasimbar Utara, biasa memanfaatkan Mangrove untuk berbagai keperluan seperti kayu bakar, tiang tambatan perahu dan bangunan semi permanen. Dengan demikian, masyarakat seharusnya memahami dan menyadari bahwa pemanfaatan hutan mangrove di Desa Kasimbar Utara perlu diimbangi dalam upaya pelestarian. Pengetahuan masyarakat Desa Kasimbar Utara terhadap kawasan hutan mangrove juga sangat dipengaruhi oleh tingkat pendidikan dan umur. Sebagaian responden masih asing dengan istilah hutan mangrove, masyrakat Desa Kasimbar Utara lebih mengenal istilah mangrove dengan sebutan “BANGKO” yang dalam bahasa Indonesia berarti mangrove. Oleh karena itu peran pemerintah sangat diperlukan dalam memberikan sosialisai kepada masyarakat terkait dengan pengetahuan tentang hutan mangrove.Keywords: Mangrove, Hutan, Pengetahuan
ORGANOGENESIS TANAMAN BAMBU PUTIH (Bambusa glaucophylla Widjaja) DENGAN PENAMBAHAN ZAT PENGATUR TUMBUH BAP (Benzyl Amino Purine) DAN IBA (Indole Butiric Acid) SECARA IN VITRO
Full text linkTissue culture is an alternative solution to the problem of getting white bamboo (Bambusa glaucophylla Widjaja) seeds in large quantities in a short time. In addition, the addition of auxin and cytokine growth regulators is one of the determining factors in the success of tissue culture. The aim of the study was to determine the best combination of BAP (Benzyl Amino Purine) and IBA (Indole Butiric Acid) for the organogenesis of white bamboo (B.glaucophylla Widjaja) in vitro. The study was conducted in a forestry science laboratory from September to December 2017. This study used a completely randomized design (CRD) consisting of 4 treatments, namely: P1 = MS + 2 ppm BAP + 0.2 ppm IBA, P2 = MS + 2.5 ppm BAP + 0.2 ppm IBA, P3= MS + 2 ppm BAP + 2.5 ppm IBA, P4= MS + 2.5 ppm BAP + 2.5 ppm IBA. Each experiment was repeated 6 times, so there were 24 experimental units. The parameters observed were when the tuna appeared, the number of tuna, when the leaves appeared, the number of leaves and the number of roots. Data were analyzed quantitatively using analysis of variance. The results showed that the best combination of growth regulators BAP and IBA was found in P4 treatment with a concentration of MS + 2.5 ppm BAP + 2.5 ppm IBA providing the highest number of tuna with an average of 1.83 tuna, inducing the fastest leaves with an average of 1.83 tuna. an average of 1.58 Days After Planting (DAT), and the highest number of leaves with an average of 1.83 strands. At the end of the observation no roots were formed in all the treatments tried.Kata Kunci : Organogenesis, BAP, IBA, In Vitro, Bambusa glaucophylla Widjaja
PENGARUH BERBAGAI JENIS DAN DOSIS PUPUK KANDANG TERHADAP PERTUMBUHAN SEMAI GAHARU (Aquilaria malaccesis Lamk)
Full text linkThis study aims to determine the effect of various types and doses of manure on the growth of gaharu seedlings (Aquilaria malaccensis Lamk). This research was conducted in the Permanent Nursery of the Center for Watershed Management and Protected Forests (BPDASHL) Palu Poso, Palu, Central Sulawesi. The implementation of this research was carried out for three months, from November 2021 to February 2022. This study used a completely randomized design (CRD) method with a factorial pattern consisting of two factors. The first factor is the type of manure consi sting of P1 = cow manure, P2 = chicken manure. The second factor was the dose of manure consisting of D1 = 200grams/seedling, D2 = 300grams/seedling, D3 = 400grams/seedling. Each combination was repeated 10 times for a total of 60 treatment units (seedlings). Data analysis used the F 5% test then continued with the 5% BNT test if the treatment had a significant effect. The results showed that different types and doses of manure had no significant effect on the increase in height and diameter of gaharu seedlings (Aquilaria malaccensis Lamk), but had a significant effect on the increase in leaf number of agarwood seedlings (Aquilaria malaccensis Lamk). There was no interaction between various types and doses of manure on the growth of gaharu seedlings (Aquilaria malaccensis Lamk). The effect of various types and doses of manure on the growth of gaharu seedlings (Aquilaria malaccensis Lamk) with the best diameter increase parameter (P1D3) is 16.1 mm
KETERGANTUNGAN MASYARAKAT TEHADAP LAHAN HUTAN KEMASYARAKATAN DI DESA WOMBO KALONGGO KECAMATAN TANANTOVEA KABUPATEN DONGGALA PROVINSI SULAWESI TENGAH
Full text linkThe Community Forest Program (HKm) is one of the efforts to preserve forest areas and provide benefits to the community. This study aims to determine how the community's dependence on the existence of community forests in Wombo Kalonggo Village, Tanantovea District, Donggala Regency, Central Sulawesi Province. February 2022. The sampling of this research used a purposive sampling technique, which is a method of determining the sample by selecting certain samples that were judged to be in accordance with the objectives or research problems. This research data collection was carried out through interviews guided by an open questionnaire. The results showed that the village community Wombo Kalonggo has a high to very high dependence on community forestry, which can be seen from the majority of land-based occupations, the frequency of activities in the forest, the area of arable land in the forest, the distance from where they live. failed to enter the forest, as well as the use of forest products. This dependence is due to the community's need for land for farming and forests as a source of meeting community needs such as food, firewood, and building materials
ANALISIS SEBARAN TUTUPAN VEGETASI MENGGUNAKAN CITRA LANDSAT 8 DI KAWASAN HUTAN PENDIDIKAN UNIVERSITAS TADULAKO
Full text linkEducational Forest is an education medium which has purpose to support and increase the education quality about the introduction and function of forest. An important information is needed in order to manage the Educational Forests it was the vegetation distribution in the forest. By determining Tadulako University Education Forest as a forest with specific purpose in limited production forest region which is located in Donggala Regency, Central Sulawesi Province as wide as ± 1.813 hectare as the training and education forests since August, 26th 2016 (SK.661/MenLhk/Setjen/PLA.O/8/2016) and no research has been conducted about vegetation distribution, therefore it needs to do a research in order to analyze the vegetation distribution by using descriptive method in unsupervised classification to obtain the data by using Citra Landsat 8 and ArcGis 10.0 software, and field survey method to obtain the data in Educational Forests. The results of vegetation distribution by using Citra Landsat 8 which is recorded in 2017 path/row 114/61 in Educational Forest, obtained results that the vegetation distribution in Tadulako University Education Forests has width ± 1.813 ha which is dominated by forest wide as 1.137,26 ha (62,71 %) with distribution pattern randomly and evenly. The others vegetation distribution are shrubs as wide as 641,20 ha (35,36 %) and cloud cover as wide 39,66 ha (1,94 %). The results of the vegetation distribution map analysis in this research has accuracy rate of 86,11 %, it means that the vegetation distribution map fulfill the standards of accuracy interpretation and can be used appropriately in order to know the vegetation distribution in Tadulako University Education Forest
UNSUR HARA MAKRO LAHAN AGROFORESTRI SEKITAR KPH DAMPELAS-TINOMBO DI KECAMATAN DAMPELAS KABUPATEN DONGGALA
Full text linkThe existence of the Dampelas Tinombo KPH (Kesatuan Pengelolaan Hutan) can be occupied by community members who live around the production forest area. Community access is high, and the potential for forest production is decreasing. It is necessary to think about farmers who live around KPH having activities to utilize agroforestry land. Soil fertility is essential in terms of the capacity of the soil to supply macronutrients to become plant nutrition. The researcher wants to know how to grade the macronutrient of soil in agroforestry land. The research lasted six months using a survey method on agroforestry and cocoa land surrounding the Dampelas-Tinombo KPH area. The research procedure consisted of a field survey to determine purposive sampling. Soil samples were taken from the topsoil to a 0-20 cm depth. Soil samples were taken from the observation point at a distance of 25 meters. At each sampling point, composite soil samples were taken from four angles and combined into one sample to be analyzed in the laboratory. The content of macronutrients N, P, K, Ca, and Mg in agroforestry land is higher than in cocoa land. It is recommended to test the macro S in the farming land around KPH Dampelas Tinombo, and agroforestry development is recommended to be used in the framework of forest plantation in the future
INVENTARISASI PENYAKIT SEMAI MAHONI (Swietenia macrophylla King) PADA BEBERAPA PERSEMAIAN DI KOTA PALU SULAWESI TENGAH
Full text linkMahogany is a type of tree found in Indonesia. Decreased seedlings are often found in seedlings due to pest and disease attacks. The study aims to identify the type of disease, symptoms of attack, frequency and intensity of attacks. The research uses research procedures by data retrieval in the field and in the laboratory. For the collection of field data by dividing each bed containing seedlings into three blocks of the same size to be used as a place to observe diseases. It then calculates the frequency and intensity of attacks, as well as records the symptoms of attacks on the leaves. While the data collection in the laboratory is done by growing pathogenic diseases in PSA media in petri dish and incubated for several days. Identify the type of pathogen affected using a microscope and compared to existing literature. Results showed that the types of mushrooms that attack mahogany are Puccinia polysora, Cercospora sp, Colletotrichum sp, Monilia sitophila (Mont.) Sacc., Absidia corymbifera (Cohn.) Sacc &Trotter, Myrothecium verrucaria (Orig.). The average attack frequency is highest at BPDASHL nursery Palu Poso, on the leaves the average attack frequency is 58.96% while the intensity of the attack is 38.96% and includes moderate damage criteria. On the rod the average attack frequency is 29.51% while the intensity of the attack is 27.83% and includes moderate damage criteria. At the root of the average attack frequency is 25.45% while the intensity of the attack is 25.45% and includes moderate damage criteria.Keywords: Mahogany, disease, type of fung
PENGARUH KOMBINASI FUNGI MIKORIZA ARBUSKULAR DENGAN PUPUK NPK TERHADAP PERTUMBUHAN SEMAI KAYU PUTIH (Melaleuca cajuputi Linn) PADA MEDIA TUMBUH TANAH BEKAS TAMBANG EMAS
Full text linkMelaleuca cajuputi Linn is one type of plant that has an important role in the essential oil industry and also for the use of marginal land. Tailing was classified as a marginal land where the soil contains chemicals that are harmful to plants and damaged soil structure. Therefore, planting on marginal soils requires quality seeds, because quality seeds will produce stands with high productivity levels. The use of mycorrhizal and NPK fertilizers can increase the absorption of water and nutrients in the soil. The purpose of this study was to determine the effect of the combination of arbuscular mycorrhizal fungi with NPK fertilizer on the growth of seedlings. This study used a completely randomized design (CRD) method with four levels of treatment, namely M0 = No AMF and NPK fertilizer, M1 = arbuscular mycorrhizal fungi, M2 = NPK fertilizer and M3 = combination of arbuscular mycorrhizal fungi with NPK fertilizer. The addition of 5 grams of mycorrhizae and 1 gram of NPK fertilizer/polybag on tailing media could produce Melaleuca cajuputi Linn seedlings with an average height of 22.35 cm, diameter of 0.63 mm, number of leaves 22 strands and robustness of 17.85 at age 3 month.Keywords: Melaleuca cajuputi Linn, tailing, mycorrhizae, NPK fertili