{"title":"Distribution of mangrove health in the coastal area of Maros Regency in 2021 based on Sentinel-2 satellite imagery","authors":"Muh Faisal Mappiasse, M. Djafar, R. Asra","doi":"10.18330/jwallacea.2022.vol11iss2pp165-179","DOIUrl":"https://doi.org/10.18330/jwallacea.2022.vol11iss2pp165-179","url":null,"abstract":"Changes in the area of mangroves in the coastal area of Maros Regency have been degraded from year to year. Various problems that often occur cause a decrease in the distribution and quality of mangrove community health. This happens because there is still pollution and external disturbances which make the quality of the mangroves decrease. Therefore, it is important to know the condition of mangrove distribution to find the latest information and baseline data for area managers. The purpose of this study was to obtain information on the extent and type of mangrove health, as well as identify the types of mangrove damage in the coastal area of Maros Regency in 2021. This research method used (1) supervised classification, to obtain mangrove distribution, (2) analysis of mangrove health using the normalized difference algorithm vegetation Index, (3) map overlay, mangrove distribution map, administrative map, and mangrove health index map, (4) validation of mangrove health data through an assessment of mangrove conditions based on the distribution of observational plots in a proportionate stratified with random sampling. Mangrove areas are found in the coastal areas of Maros Regency and are scattered in Marusu District, Maros Baru District, Lau District, Bontoa District with an area of 131.87 ha, 95.59 ha, 85.37 ha, and 60.01 ha, respectively. Mangrove health is divided into 5 categories, namely excellent, good, normal, bad, and awful with an area of 100.73 ha, 240.43 ha, 1.99 ha, 9.5 ha, and 20.2 ha, respectively. While mangrove damage based on 30 sample points, 6 types of damage were identified, namely changed leaves, damaged shoot leaves and shoots, broken/dead branches, open wounds, resinosis, and broken stems with percentages of 29.91%, 19.63%, 17.76%, 16.82%, 12.15%, and 3.74% respectively.","PeriodicalId":30813,"journal":{"name":"Jurnal Penelitian Kehutanan Wallacea","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44474815","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Paramita, R. A. Suwasono, Lasmito Lasmito, I. Setyasih, A. Ariyanto, Rachmad Mulyadi, Y. B. Sulistioadi
{"title":"Vegetation diversity of Hemaq Beniung Customary Forest, West Kutai, East Kalimantan","authors":"S. Paramita, R. A. Suwasono, Lasmito Lasmito, I. Setyasih, A. Ariyanto, Rachmad Mulyadi, Y. B. Sulistioadi","doi":"10.18330/jwallacea.2022.vol11iss2pp111-123","DOIUrl":"https://doi.org/10.18330/jwallacea.2022.vol11iss2pp111-123","url":null,"abstract":"Indonesia is a biodiversity-rich country with the second-largest tropical forest in the world. One East Kalimantan Forest area in focus is the Hemaq Beniung Customary Forest. The Hemaq Beniung Customary Forest is the first customary forest with its license granted in East Kalimantan by the Ministry of Environment and Forestry of the Republic of Indonesia. Information on vegetation diversity is essential to ensure sustainable management of this forest area. This research provides such information through a survey with purposively chosen samples representing Hemaq Beniung Customary Forest. The study reveals that the Importance Value Index of vegetation in different habitus (i.e., seedling, sapling, pole, and tree) are low, except for Elateriospermum tapos Blume, which has a moderate value for the vegetation at the pole and tree habitus. The research also shows a high Richness Index (R), high Diversity Index’(H'), an almost evenly distributed Evenness Index (e), and a low Dominance Index (C). Syzygium borneensis (Miq.) Miq. and Knema elmerii Merr. have the highest Importance Value Index for seedling and sapling habitus, respectively, while Elateriospermum tapos Blume has the highest Species Significance Index for both pole and tree habitus. This study also found two dipterocarp tree species categorized as Critically Endangered (CR), namely Shorea johorensis Foxw. and Shorea lamellata Foxw. The presence of these CR species calls serious attention to managing the Hemaq Beniung Customary Forest mainly for hydrological function and conservation purposes while improving local communities' economy.","PeriodicalId":30813,"journal":{"name":"Jurnal Penelitian Kehutanan Wallacea","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48853244","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dadang Kusbiantoro, Poerwaningsih S. Legowo, Ketuk Silvanita, H. Hasnawir, Irsan Nuryanto
{"title":"Risk analysis of social forestry business management of national economic recovery program in the peatland of Central Kalimantan, Indonesia","authors":"Dadang Kusbiantoro, Poerwaningsih S. Legowo, Ketuk Silvanita, H. Hasnawir, Irsan Nuryanto","doi":"10.18330/jwallacea.2022.vol11iss2pp181-192","DOIUrl":"https://doi.org/10.18330/jwallacea.2022.vol11iss2pp181-192","url":null,"abstract":"Indonesia is one of the countries in the world that has experienced a negative economic impact due to the Covid-19 pandemic since early 2020. In overcoming this impact, the government has taken strategic steps by implementing the National Economic Recovery (PEN) program. One of the PEN programs implemented by the Ministry of Environment and Forestry is community economic development for peat farmer groups through the development of agroforestry food in 35 Social Forestry Business Groups (KUPS) in Pulang Pisau Regency, Central Kalimantan Province. It is one of the regencies known to have quite a large peatland area in Indonesia. This study aimed to analyze the risk management of the 35 KUPS PEN program in peatland. A qualitative desk study methodology was used along with the fishbone model analysis. The results showed that various types of business activities had been developed by KUPS. In the management of social forestry businesses, various risks were identified starting from regional governance, institutional governance, and business governance. The PEN program implemented in 2020 showed a positive impact in improving the community's economy with a positive impact on ecology and socio-culture. This PEN activity has absorbed around 9,110 HOK (Working People's Day) local workers with 565 KUPS members. The implementation of this program can be replicated, especially for social forestry business groups in other areas.","PeriodicalId":30813,"journal":{"name":"Jurnal Penelitian Kehutanan Wallacea","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41527958","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Seed germination methods of benuang laki (Duabanga moluccana) seeds at the laboratory and greenhouse","authors":"E. Rustam, D. Sudrajat","doi":"10.18330/jwallacea.2022.vol11iss2pp153-163","DOIUrl":"https://doi.org/10.18330/jwallacea.2022.vol11iss2pp153-163","url":null,"abstract":"Benuang laki (Duabanga moluccana) is a potential fast-growing tree species to be developed in plantation forests, community forests, and land rehabilitation. This species has a very fine seed size that requires special treatment in germination, both in testing activities in the laboratory and operational activities in the nursery. The purpose of this study was to determine the optimum germination technique for benuang laki seeds in the laboratory and greenhouse. A completely randomized design arranged with a factorial pattern was used to determine the effect of the test method and lighting period in the laboratory, and the effect of sowing media and germination conditions in the greenhouse. To obtain a reliable and reproducible germination method, the tests were carried out involving 3 seed lots. The results showed that the top of paper test method with a lighting period of 24 hours resulted in the highest germination capacity and germination rate, i.e., Semboja (415 seedlings/0.05 g and 30.17 seedlings/day), Cianjur (253 seedlings/0.05 g and 19.47 seedlings/day), and Rarung (158 seedlings/0.05 g and 12.34 seedlings/day), respectively. The highest germination in the greenhouse was produced by the treatment of sand + topsoil (1:1, v/v) media covered with transparent plastic, with a germination capacity of 870 seedlings/0.1 g of seed and a germination rate of 28.13 seedlings/day.","PeriodicalId":30813,"journal":{"name":"Jurnal Penelitian Kehutanan Wallacea","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48740274","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Layla Azizah Ditha Sari, D. Susanto, Mukhlison Mukhlison
{"title":"The tree diversity of Srengseng Urban Forest in DKI Jakarta","authors":"Layla Azizah Ditha Sari, D. Susanto, Mukhlison Mukhlison","doi":"10.18330/jwallacea.2022.vol11iss1pp13-20","DOIUrl":"https://doi.org/10.18330/jwallacea.2022.vol11iss1pp13-20","url":null,"abstract":"Urban forests are part of urban green open spaces that are sought to be able to create a micro-climate and as a means of conservation for plants and the environment. The presence of urban forests is expected to be able to maintain urban ecosystems, so the presence of constituent trees becomes very important. This study aims to determine the tree species diversity of the Srengseng Urban Forest in DKI Jakarta. Data were collected using the systematic sampling method with nested sampling plots with 10% of sampling intensity. The results showed that the highest important value index at the seedling level was Adenanthera pavonina. Sapling and pole levels were dominated by Swietenia macrophylla. Meanwhile, the tree level was dominated by Gmelina arborea. The diversity index (H') of the urban forest at the seedling, sapling, pole, and tree were 1.32, 2.35, 2.24, and 2.81, respectively. Based on H’ value, the diversity index is in the low to moderate category. The research results will be useful for provincial governments as the basis for efforts to manage and develop the Srengseng Urban Forest.","PeriodicalId":30813,"journal":{"name":"Jurnal Penelitian Kehutanan Wallacea","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46088892","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nurfianah Mustamin, S. Suhasman, A. Yunianti, Heru Arisandi, A. Agussalim
{"title":"Characteristic of plywood using wood mahagony bark powder as veneer bonding agent at several storage life","authors":"Nurfianah Mustamin, S. Suhasman, A. Yunianti, Heru Arisandi, A. Agussalim","doi":"10.18330/jwallacea.2022.vol11iss1pp45-52","DOIUrl":"https://doi.org/10.18330/jwallacea.2022.vol11iss1pp45-52","url":null,"abstract":"Several barks from certain species, such as mahogany, have a relatively high tannin compound content. These tannin compounds have several hydroxyl groups that can be oxidized to produce radical groups. These radical groups can bind to wood chemical components through bonding mechanisms, such as esterification and phenoxy radicals coupling. The use of oxidized bark as a bonding agent has shown good characteristics of plywood. However, this method will have a problem, in terms of storage life, when being applied at industrial scale. The purpose of this study was to investigate the possible application of oxidized mahagony bark powder as a bonding agent for producing plywood and evaluate the relationship between storage life and the quality of bonding agent stock in the form of oxidized bark powder. The bark powder was oxidized using hydrogen peroxide and a catalyst. The oxidized powder was stored for 0 days, 1 day, 1 week (7 days), and 1 month (30 days) in a tightly closed container before being applied for the plywood manufacture. The tests carried out were physical and mechanical properties of plywood. The results showed that the physical properties of plywood using oxidized mahagony bark powder as a bonding agent with various storage periods have met SNI 5008.2:2016. However, the mechanical properties of the produced plywood were still below the standard. The results indicated that technology for producing plywood using oxidized bark powder is potential for further development","PeriodicalId":30813,"journal":{"name":"Jurnal Penelitian Kehutanan Wallacea","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41721286","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Ecological aspects of meranti kunyit (Shorea macroptera Dyer) in Rantau Bertuah Forest, Siak Regency, Riau Province and the implication for forest management and conservation","authors":"R. A. Fambayun, N. Heriyanto, M. Wardani","doi":"10.18330/jwallacea.2022.vol11iss1pp1-11","DOIUrl":"https://doi.org/10.18330/jwallacea.2022.vol11iss1pp1-11","url":null,"abstract":"Sumatra’s lowland tropical rainforest is in the third place after Kalimantan and Papua in terms of Indonesia’s plant species diversity. Shorea macroptera is one of the species from the Dipterocarpaceae family, known as an important commercial timber tree species. In September 2019, the study was conducted in Rantau Bertuah Forest, Siak Regency, Riau Province, Sumatra, with a total sample plot area of 1 ha. The data were analyzed to show the vegetation quantitative structure and composition on the study site using the Important Value Index, and the association of S. macroptera using the Ochiai index. The results recorded 55 plant species belong to 33 families on this study site. Dipterocarpaceae, Euphorbiaceae, and Fabaceae have the most abundant species, encompassed 51 species ≥10 cm in diameter with a total of 624 individuals. The result showed that the top three dominant species in this area, namely Callophyllum macrocarpum Hook.f. (IVI = 27.88%), Shorea parvifolia Dyer (IVI = 21.98%) and Gironniera nervosa Planch. (IVI = 19.99%). C. macrocarpum dominated all the regeneration levels: tree, sapling and seedling with IVI of 27.88%, 49.57% and 86.31%, respectively. S. macroptera has the strongest association with C. macrocarpum (Ochiai index of 0.73), followed by the S. parvifolia (Ochiai index of 0.61) and G. nervosa species (Ochiai index of 0.51). S. macroptera is widely used for industrial timber purposes and has limited distribution. Therefore, it is necessary to increase the efforts to manage it sustainably, especially in production forests.","PeriodicalId":30813,"journal":{"name":"Jurnal Penelitian Kehutanan Wallacea","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48105673","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Melisnawati H. Angio, E. Renjana, L. W. Ningrum, E. R. Firdiana, R. Irawanto
{"title":"Inventory of plants in the Mangrove Botanic Garden of Gunung Anyar and their potential as medicinal plants","authors":"Melisnawati H. Angio, E. Renjana, L. W. Ningrum, E. R. Firdiana, R. Irawanto","doi":"10.18330/jwallacea.2022.vol11iss1pp53-70","DOIUrl":"https://doi.org/10.18330/jwallacea.2022.vol11iss1pp53-70","url":null,"abstract":"Mangrove forest is located along the coastal area and regularly waterlogged because it is influenced by the tides, and has an important ecological function for life. Mangrove forest, especially in urban areas, is the most threatened and damaged ecosystem. Surabaya has a mangrove forest in the Mangrove Botanic Garden of Gunung Anyar (MBGGA) with an area of 32,761 m2 and has the potential for educational tourism. Scientific information concerning plant species in MBGGA is needed to support this potential. This study aimed to inventory the mangrove plants and their associated species in MBGGA and their potential as medicinal plants. The inventory was carried out by tracking method while information on medicinal potential was obtained through literature study. The results showed that MBGGA had 14 mangrove species and 11 mangrove-associated species. Around 18 species are included in the least concern category and one in the vulnerable category of the IUCN red list. All plant species in MBGGA also have potential as medicinal plants and almost all their parts, including leaves, fruit, bark, and roots, can be used for that purpose. This study showed that MBGGA was rich in mangrove species and their associated plants which were potential as medicine.","PeriodicalId":30813,"journal":{"name":"Jurnal Penelitian Kehutanan Wallacea","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45920082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"No-till farming activites in some Umanapu (agroforestry land) on earthworm diversity : a case study in Detusoko District, Ende Regency","authors":"Nedy Saga, K. Fowo","doi":"10.18330/jwallacea.2022.vol11iss1pp71-78","DOIUrl":"https://doi.org/10.18330/jwallacea.2022.vol11iss1pp71-78","url":null,"abstract":"No-till farming (NTF) is an agricultural activity without tillage process, so it can minimize damage to soil structure, reduce erosion, and reduce the decrease in soil organic matter content related to the presence of earthworms. The purpose of this study was to determine the activity of no-till farming on earthworm diversity. Exploration of earthworms was carried out by hand sorting and monolith sampling methods in Umanapu (agroforestry) of Clove, Cocoa, Candlenut, Coffee and intensive tillage farms. The earthworms were identified by observing the morphology characteristics. In addition, the observation of biomass and population of earthworms, and environmental factors were also carried out. The results showed that there were four genera of endogeic and epigeic worms, namely Lumbricus, aMegascolex, Perithima and Pontoscolex. Diversity index (H'), maximum diversity (H'max) and species evenness (E) of earthworms in intensive tillage agriculture were low but in Umanapu of Clove, Cocoa, Candlenut and Coffee were moderate. The earthworm populations, earthworm biomass (g m2) and the ratio of biomass and population of earthworms (B/P) in Umanapu of Clove, Cocoa, Candlenut and Coffee were equal and significantly different from intensive tillage. The importance value index (IVI) in Umanapu of Clove, Cocoa, Candlenut, Coffee and intensive tillage agriculture were dominated by the Pontoscolex genus. In addition, the environmental conditions such as temperature and pH of soil at each location in Umanapu were not different, as well as the environmental temperature and humidity. NTF can maintain and sustain the existence of species, population and IVI of earthworms, so that soil biological properties are still maintained.","PeriodicalId":30813,"journal":{"name":"Jurnal Penelitian Kehutanan Wallacea","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47565162","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The species of Amanita mushroom at Haurbentes Research Forest, West Java","authors":"O. D. Nurhayat, I. P. Putra","doi":"10.18330/jwallacea.2022.vol11iss1pp33-43","DOIUrl":"https://doi.org/10.18330/jwallacea.2022.vol11iss1pp33-43","url":null,"abstract":"Ectomycorrhizal fungi play an important role in a forest ecosystem. The genus of Amanita is one of the common ectomycorrhizal fungi in the forest. The information on the diversity of Amanita in Indonesia is not properly organized. This is due to most of the prior publications were not equipped with basidiomata descriptions. The current research aimed to inventory the diversity of Amanita and provide a description of the basidiomata from the Haurbentes Research Forest, West Java. Macrofungi exploration was carried out by the opportunistic sampling method and identification of fungi based on morphological characters. A total of seven species of Amanita were successfully described and identified in this study : Amanita sp.1, Amanita sp.2 sect. Vaginatae, Amanita sp.3 sect. Vaginatae, Amanita cf. alboflavescens, Amanita cf. virginea, Amanita cf. fulva and Amanita cf. sychnopyramis.This report is the first information of Amanita in research site and adds to the record of mushroom diversity in Indonesia.","PeriodicalId":30813,"journal":{"name":"Jurnal Penelitian Kehutanan Wallacea","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43196854","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}