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Contact Name
Wahyu Hidayat
Contact Email
wahyu.hidayat@fp.unila.ac.id
Phone
+62721704946
Journal Mail Official
sylva.lestari@fp.unila.ac.id
Editorial Address
https://sylvalestari.fp.unila.ac.id/index.php/JHT/about/editorialTeam
Location
Kota bandar lampung,
Lampung
INDONESIA
Jurnal Sylva Lestari
Published by Universitas Lampung
ISSN : 23390913     EISSN : 25495747     DOI : https://doi.org/10.23960
Jurnal Sylva Lestari (JSL) [P-ISSN 2339-0913 | E-ISSN 2549-5747] publishes original research articles related to all aspects of forestry and environmental sciences which includes, but not limited to the following topics: forest and natural resources management, biodiversity conservation and management, wood science and timber technology, agroforestry and social forestry, forest products and services, and socio-economics of natural resources. It is primarily a medium for disseminating original theoretical and experimental researches, as well as technical reviews. This journal issues one volume annually consist of three issues that delivered every January, May, and September.
Articles 8 Documents
Search results for , issue "Vol. 10 No. 2 (2022): May" : 8 Documents clear
Agarwood Formation in Gyrinops versteegii Seedling Stage using Four Types of Inducers Wiwin Hidayat; Tri Mulyaningsih; Aida Muspiah
Jurnal Sylva Lestari Vol. 10 No. 2 (2022): May
Publisher : Department of Forestry, Faculty of Agriculture, University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jsl.v10i2.523

Abstract

Agarwood is decayed wood that contains aromatic resins. It is formed biotically by bacterial, fungal, and physical infections due to injuries, such as broken branches, insect and mammal attacks, lightning strikes, and fires. The natural formation of agarwood has encouraged the development of artificially induced agarwood through inducer inoculation. This study aimed to determine the formation of agarwood at the seedling stage, the quality of agarwood produced, and the best inducer to induce agarwood. The research was conducted in March-June 2021 at the Greenhouse of the Faculty of Mathematics and Natural Sciences, Mataram University, Lombok, West Nusa Tenggara. The research method used was a complete randomized design consisting of four inducer treatments such as distilled water (control), liquid inducer, gel inducer, and paste inducer. Each treatment was repeated three times. Twelve experimental units were obtained. Data were analyzed using an analysis of variance, followed by the least significant difference test if the results were significant. The results showed that inoculation of G. versteegii at the seedling level using four inducers could produce agarwood that is classified in kamedangan class. Inoculation using a gel inducer resulted in the highest kamedangan quantity, and the liquid inducer produced the longest transmission of 10.83 cm and the best kamedangan quality. Keywords: agarwood, Gyrinops versteegii, inoculation, Lombok, seedling
Identification of Endophytic Fungi of Balangeran (Shorea balangeran Korth.) by Morphological Characterization Yunik Istikorini; Okta Yulia Sari
Jurnal Sylva Lestari Vol. 10 No. 2 (2022): May
Publisher : Department of Forestry, Faculty of Agriculture, University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jsl.v10i2.547

Abstract

Endophytic fungi are the potential biological agent that could stimulate plant growth and inhibit plant disease. The existence of diverse and abundant endophytic fungi encourages continuous exploration. One of the plants that have potential as a source of endophytic fungi is balangeran (Shorea balangeran Korth.). The study aimed to identify the species of endophytic fungi from the leaf and twig of S. balangeran based on morphological characteristics. Fungi isolation was conducted by multiple sterilizations and purification. Furthermore, the macroscopic and microscopic morphological characteristics of the endophytic fungi isolates were also identified. The results showed nine colony characteristics of endophytic fungi. Endophytic fungi of Colletotrichum sp1. (SbD 1.1), Phomopsis sp. (SbD 1.3.1), Colletotrichum sp2. (SbD 1.3.2), and Beauveria sp. (SbD 3.1) were only found on the leaves, while Aspergillus niger (SbB 5.1), Colletotrichum sp3. (SbB 5.2), and Nigrospora sp. (SbB 5.3.2 and SbB 6.3) were only found on the twigs. Endophytic fungi Phyllosticta sp. (SbD 1.2) were found in the leaves and twigs. The growth rate of endophytic fungi showed that Colletotrichum sp3 (SbB 5.2) was the fastest, and Phyllosticta sp. (SbD 1.2) was the slowest among the nine isolates. Endophytic fungi that have been isolated will be analyzed for their benefits as a biological agent in future research. Keywords: endophytic fungi, identification, morphological characterization, Shorea balangeran
Cajuput (Melaleuca cajuputi (L.) Powell) Oil Yield and Cineole Analysis in Ex-Coal Mining Land with Monoculture and Agroforestry Patterns Anna Juliarti; Nurheni Wijayanto; Irdika Mansur; Trikoesoemaningtyas
Jurnal Sylva Lestari Vol. 10 No. 2 (2022): May
Publisher : Department of Forestry, Faculty of Agriculture, University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jsl.v10i2.551

Abstract

Cajuput (Melaleuca cajuputi) has the potential to be developed with monoculture and agroforestry patterns in ex-coal mining land. This study aimed to analyze the oil yield and cineole content of cajuput planted with monoculture and agroforestry and patterns in ex-coal mining land. The research design used a split-split plot design with three factors: planting pattern, fertilizer dosage, and lemongrass (Cymbopogon nardus) plant spacing. The variables measured included the oil yield and cineole content of cajuput. This study was conducted in cajuput monoculture and agroforestry patterns with lemongrass G2 variety and Sitrona 2 Agribun variety, with various spacing. The study was conducted for six months, with one harvest of cajuput leaves in the sixth month. The results showed that lemongrass's planting pattern and plant spacing significantly affected cajuput oil yield. However, treatment of the dosage of fertilizer had no significant effect on cajuput oil yield. The treatment of lemongrass plant spacing only significantly affected cineole content, but planting patterns and fertilizer dosages had no significant effect. The cajuput agroforestry with the Sitrona 2 Agribun variety produced the highest oil yield (2.84%) and cineole content (50.70%), compared to the monoculture pattern and cajuput agroforestry with G2 variety. The lemongrass plant spacing of 0.5 m x 0.5 m produced the highest oil yield (2.73%) and cineole content (52.98%) compared to 1 m x 1 m plant spacing Cymbopogon nardus. Keywords: agroforestry, cineole, essential oil, ex-coal mining, Melaleuca cajuputi
Tree Health Monitoring of Risky Trees in the Hotel Open Space: A Case Study in Rancamaya, Bogor Irfan Martiansyah; Rizmoon Nurul Zulkarnaen; Muhammad Rifqi Hariri; Prima Wahyu Kusuma Hutabarat; Fitri Fatma Wardani
Jurnal Sylva Lestari Vol. 10 No. 2 (2022): May
Publisher : Department of Forestry, Faculty of Agriculture, University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jsl.v10i2.570

Abstract

Tree health monitoring of risky trees is necessary, especially in areas with a high level of accessibility, such as in hotels and tourist areas. The increased accessibility of hotel visitors and the green space require increased awareness of the risk of falling trees. This research aimed to estimate the amount of internal decay and damage of living trees, with special attention to the large tree in the open space of R Hotel Rancamaya. Tree health monitoring was carried out using two approaches, namely visual observation Sonic Tomography method. The visual parameters were observed following the standard method of the International Society of Arboriculture. A total of 8 trees consists of four types of plants such as Melia azedarach, Durio zibethinus, Falcataria falcata, and Ficus subcordata. The eight trees visually showed no significant damage to their organs. The results of internal trunk inspection by PiCUS-3 Sonic Tomograph also showed a similar result with decay or weathering ranges ranging from 1-3% in healthy trees, except for the stem base of tree 7 (M. azedarach) with weathering of 18%. Handling that needs to be done on six trees at the green area hotel is through light pruning and installing warning signs so that visitors and staff are careful in the tree area. Substantial pruning is recommended specifically for tree 7 because there is significant weathering, and it could be dangerous if the tree is not appropriately handled. The assessment showed that mitigation, warning signs, and physical handling are essential to prevent any unpredicted fallen trees, especially for tree 3 (D. zibethinus) and tree 7 (M. azedarach). Keywords: hotel open space, risky trees, Sonic Tomography, tree health monitoring, visual observation
Effects of Initial Water Temperature and Soaking Duration on the Germination of Canarium (Canarium indicum) Seeds Aqshan Shadikin Nurdin; Ramli Hadun; Bagus Dimas Setiawan; Laswi Irmayanti; Reyna Ashari
Jurnal Sylva Lestari Vol. 10 No. 2 (2022): May
Publisher : Department of Forestry, Faculty of Agriculture, University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jsl.v10i2.571

Abstract

Canarium (Canarium indicum) seeds have mechanical dormancy, i.e., seeds have a hard outer seed coat, which causes inhibition of germination. Mechanical dormancy can be broken by mechanical and chemical scarification. One way of chemical scarification is water soaking. This study aimed to analyze the initial effect of temperature of the soaking water and duration of soaking on the germination of canarium seeds. The research design used was a two-factor experiment in a completely randomized design. The first factor is the different initial water temperature and the second factor is soaking duration. The initial water temperature consists of 60°C, 70°C, 80°C, 90°C, and 100°C, while the soaking duration consists of 0 h, 24 h, 48 h, and 72 h. The results showed that the initial water temperature had a very significant effect on germination percentage, peak value, mean daily germination, and germination value. The soaking duration did not significantly affect germination percentage, mean daily germination, and germination value, but it significantly affected the peak value. The interaction of initial water temperature and soaking duration significantly affected the germination percentage, mean daily germination, peak value, and germination value. The initial water temperature and soaking duration affected the germination of canarium seeds. Keywords: Canarium indicum, dormancy, germination, initial temperature, soaking duration
Evaluation of an Agroforestry System: The Growth of 14-Month-Old Solomon Sengon (Falcataria moluccana) and Rice (Oryza sativa) Nurheni Wijayanto; Sahida Haurani Tsaniya
Jurnal Sylva Lestari Vol. 10 No. 2 (2022): May
Publisher : Department of Forestry, Faculty of Agriculture, University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jsl.v10i2.572

Abstract

Solomon sengon is a provenance of sengon that grows faster than other local sengon species. The species is often cultivated in an agroforestry system, which can be combined with rice as the staple food in Indonesia. Competition between those two components to obtain the sunlight and nutrients is getting higher as sengon grows. LIPI and IPB have discovered several rice varieties. However, there has not been much research done on agroforestry between Solomon sengon (Falcataria moluccana) and rice (Oryza sativa) varieties. This study aimed to analyze the growth of Solomon sengon at 14 months old and the productivity of several rice varieties. This study used a completely randomized factorial design with two factors, namely the tree spacing factor of Solomon sengon type F2 (1.5 m × 3 m and 1.5 m × 1.5 m) and the factor of upland rice varieties (LIPI Go 1, LIPI Go 2, and IPB 9G) also lowland rice (IPB 3S). Parameters observed were sengon growth and rice productivity. Data were analyzed statistically using the analysis of variance (ANOVA) test and the Duncan test with a confidence interval of 95%. The results showed that the 14-month-old Solomon sengon with a tree spacing of 1.5 m × 3 m has a higher diameter, height, and canopy area than a tree spacing of 1.5 m × 1.5 m. The rice varieties of LIPI Go 1, LIPI Go 2, IPB 9G, and IPB 3S planted under 14-month-old sengon with a tree spacing of 1.5 m × 3 m have higher productivity than rice planted under sengon with a tree spacing of 1.5 m × 1.5 m. Rice varieties significantly affected several rice growth parameters. IPB 3S has the optimum growth and production in this study. IPB 3S is the variety with the highest number of tillers per clump and the highest number of productive tillers per clump. IPB 3S is the variety with the highest number of tillers per clump and the highest number of productive tillers per clump. Keywords: agroforestry, rice, Solomon sengon, tree spacing
Current Distribution of a Luxurious Wood Species, Diospyros spp. with Its Climatic Information, based on Global Biodiversity Website Eko Prasetyo; Singgih Utomo; Ahdiar Fikri Maulana; Ridla Arifriana; Puji Lestari
Jurnal Sylva Lestari Vol. 10 No. 2 (2022): May
Publisher : Department of Forestry, Faculty of Agriculture, University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jsl.v10i2.576

Abstract

Ebony (Diospyros spp.) is a fancy wood distributed in eastern Indonesia. D. celebica Bakh, D. lolin Bakh, D. pilosanthera Blanco, D. ebenum Koenig, D. ferrea (Wild.) Bakh and D. rumphii Bakh are categorized as "Fancy Wood Class I" in the Indonesian market. These woods are an important product with the highest tax compared to other grades. This study aimed to identify the distribution of six ebonies based on data global biodiversity web service (Global Biodiversity Information Facility) and their climatic condition based on global climate data (WorldClim). Data from the web service, species occurrence, and climatic conditions were processed using QGIS. Species occurrence data was then extracted using GBIF occurrence. Furthermore, species occurrence data was then overlaid with climate data using point sampling tools. The results found that three ebonies scattered in the tropics and three others (D. celebica Bakh, D. rumphii Bakh, D. lolin Bakh) mostly occurred in Indonesia. Annual rainfall and temperature conditions ranged from 1,722 − 4,013 mm and 23.4 − 27.2°C for the three species of ebony in Indonesia. The distribution and climatic conditions of ebony are the initial information for further research, such as the species distribution model related to climate change and the genetic conservation agenda. Keywords: ebony, global data, occurrence data, precipitation, temperature
Competitiveness and Determinants of Indonesian Plywood Export Leo Rio Ependi Malau; Raissa Anjani; Nur Arifatul Ulya; Edwin Martin
Jurnal Sylva Lestari Vol. 10 No. 2 (2022): May
Publisher : Department of Forestry, Faculty of Agriculture, University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jsl.v10i2.580

Abstract

Since 1998, Indonesia has been the largest plywood exporter in the world. However, at this time, Indonesia's position no longer dominates; even the plywood export volume and value tend to decline. This condition is determined by many factors and is closely related to the competitiveness concept. Therefore, this study aimed to analyze the competitiveness, determinants, and export potential of Indonesian plywood. This study uses panel data from 11 major trading partner countries from 2004 to 2020. The data analysis method used in this study includes Revealed Comparative Advantage (RCA), gravity model, and trade potential analysis. The results show that Indonesian plywood has strong competitiveness in 11 major trading partner countries with a positive growth trend. The estimation of the gravity model shows that the importer population, economic distance, and the RCA index have a positive effect on Indonesian plywood exports. In contrast, Indonesia's real GDP, importers' GDP, exchange rates, and export prices are negatively affected. The population of importers is the most significant elasticity variable. Indonesia still has the potential to expand in 11 major trading partner countries because of the plywood under-trade current condition. So, development efforts on plywood exports should be aimed at under-trade countries and large populations. Keywords: export, gravity model, panel data, Revealed Comparative Advantage, trade potential ratio

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