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Publications
Publications (90)
Production expansion to suboptimal areas such as tidal land through the application of integrated land management technology is an effort to increase soybean production in Indonesia. The study aimed to evaluate the morphophysiological response of soybean treated with arbuscular mycorrhizal fungi (AMF) inoculation and duration of water saturation in...
Pupuk organik diaplikasikan pada kayu putih untuk memperbaiki kesuburan tanah bekas tambang batubara. Penelitian ini bertujuan untuk menganalisis pertumbuhan kayu putih setelah pemberian pupuk kompos pada areal monokultur kayu putih di lahan bekas tambang batubara. Penelitian dilakukan selama 12 bulan dimulai Maret 2017–April 2018. Variabel pengama...
Arbuscular mycorrhizal fungi (AMF) are mycorrhizal from the endomycorrhizal group. The fungi live on higher plants' roots by performing symbiotic mutualism. This study aimed to identify AMF spores after trapping in corn roots and the degree of root infection by AMF in several host plants. The study was conducted using tidal swamps soil samples take...
Mining activities result on environmental degradation and finally on ecosystem damage. Efforts to restore post mining land productivity with compost aplication. Compost contains macro and micro nutrients can increasing physical, chemical and biological soil properties. This study aims to know the effect of compost fertilizer on the growth of O. sum...
Lemongrass (Cymbopogon nardus) as cover crop was suitable planted with agroforestry and monoculture system on post-coal mining revegetation land. The study investigated the influence of planting system, varieties, and plant spacing against the lemongrass growth on post-coal mining land under the agroforestry and monoculture system. Two lemongrass v...
The application of remote sensing using Unmanned Aerial Vehicle (UAV) technology to identify distribution of Acid Mine Drainage (AMD) as part of mitigation process has been done in PT. Jorong Barutama Greston. UAV imagery was interpreted visually to produce land cover map. Bare land area from land cover map is used as the boundary of the analysis a...
Aren is one type of plant that has the potential to be developed because all parts of the plant can be used. Currently, the cultivation of sugar palm is still traditional and far less than other types of Arecaceae family. The research was conducted from August to October 2016 at the nursery site, and analysis of spore types and AMF colonization in...
Buku ini berisi perkembangan pengetahuan taksonomi, ekologi dan silvikultur merbau yang dikontruksi dari pengalaman penelitian penulis dan dari berbagai sumber pustaka lainnya. Dalam buku ini disajikan informasi taksonomi merbau, ekologi merbau di hutan alam dan berbagai perkembangan pengetahuan silvikultur yang dapat diterapkan di dalam praktek pe...
Mining activities resulted on environmental degradation and ecosystem damage. Legume cover crop forming symbiosis with beneficial soil microorganism is widely well known to be used for degraded land reclamation such as in post mining area. Desmodium spp. is one of legume cover crop forming symbiosis with arbuscular mycorrhizal fungi (AMF) and rhizo...
Mining is still considered to be an essential sector to gain national income and to provide energy supply. Forest Leasehold License (FLL) is a mechanism to accommodate the non-forestry sector, including mining development in the forest area. This license is a form of transfer of right given from Minister of Environment and Forestry to a mining lice...
Abu terbang digunakan sebagai bahan campuran alternatif dalam pengomposan ampas daun sereh wangi sebagai pengganti dolomit. Campuran ampas daun sereh wangi dengan 2%, 5%, 10%, dan 15% abu terbang, ditambah 2% dolomit maupun tanpa penambahan bahan alkali dikomposkan terlebih dahulu. Kompos ditambahkan ke dalam tanah dengan perbandingan 1:1 b/b untuk...
Silvopasture system improvement in managing post-mining land resources has been done by searching for a quality grass. One of the selected grass species is signal grass (Brachiaria decumbens Stapf.). This research aimed to prepare signal grass through the inoculation of AMF Claroideoglomus etunicatum, as an effort to enrich its growth before being...
Lemongrass (Cymbopogon nardus L.) is an economically valuable plant that produces citronella oil and could grow on marginal lands. This study aimed to analyze citronella oil yields planted with agroforestry and monoculture patterns in a post-mining revegetation area. The treatment consisted of 3 factors, namely planting pattern, fertilizer dosage,...
Kegiatan tambang selalu menimbulkan dampak negatif berupa rusaknya tanah, hilangnya vegetasi dan satwa hingga mengganggu ekosistem, oleh karena itu perlu dilakukan reklamasi dan revegetasi. Revegetasi adalah upaya untuk memperbaiki dan mengembalikan vegetasi yang rusak akibat kegiatan tambang. PT Berau Coal telah melakukan revegetasi dengan menggun...
Gold mine tailing soil media is characterized by low soil fertility and heavy metals toxicity. As an effort to improve the condition of gold mine tailing soil media, a revegetation experiment using Arbuscular Mycorrhizal Fungi (AMF) and soil media from gold mine tailing was conducted in the greenhouse. The objectives were to assess initial growth,...
Human activities in utilizing natural resources, including in coal activities without conservation measures will cause environmental damage, among others, the danger of erosion. One of the impacts of erosion is declining land productivity, so it is necessary to follow up in the form of rehabilitation of forests and land. This research aims to ident...
Acacia mangium Willd. is categorized as an invasive species in the revegetation area of coal mining. The presence of A.mangium causes a shortage the organic matter in the revegetation area. The abundance of A. mangium biomass could be used as a source of organic material for soil enhancer to improve soil fertility. The objective of this study was t...
“Save pohon langka Indonesia” merupakan idealisme umat manusia untuk menyelamatkan bumi pertiwi di masa yang akan datang. Indonesia yang terletak di garis merupakan bagian global berpotensi dengan berbagai jenis pohon langka yang semakin menurun
populasinya. Kondisi pohon langka saat ini semakin terancam dari kepunahan sebagai akibat dari eksploita...
Arbuscular mycorrhizal fungi is a phylum of Glomeromycota. Arbuscular mycorrhizal fungi (AMF) propagule are spores, mycor-rhizal fungal hyphae and infected root fragments. The aims of this research were to analyze the effectivity of root inoculum of AMF to enhance teak (Tectona grandis Linn F.) seedling growth. The research was used complete random...
The application of remote sensing using Unmanned Aerial Vehicle (UAV) technology to identify distribution of Acid Mine Drainage (AMD) as part of mitigation process has been done in PT. Jorong Barutama Greston. UAV imagery was interpreted visually to produce land cover map. Bare land area from land cover map is used as the boundary of the analysis a...
Coal mining activities could potentially interfere with the environment. One of the environmental disturbances in coal mining activities is theformation of acid mine drainage (AMD). AMD management can be done passively through the construction of swamp forest. The constructed swampforest system uses organic material in the form of cow manure which...
Phytoremediation is one of the most effective and environmental-friendly methods in retrieving oil-contaminated soil. The decline of Total Petroleum Hydrocarbon (TPH) oil in the phytoremediation process will be accelerated by Oil Spill Dispersant (OSD) as a surfactant and the use of Ricinus communis L. plant. Commercial OSD products used in the rem...
Cover crop is a special plant to protect the soil from threats such as erosion damage and to improve soil physical and chemical properties. The purpose of this study is to measure soil cover crop plant productivity from Desmodium spp. species and to measure the impact of cover crop Desmodium spp. on the growth of jabon seedlings (Anthocephalus cada...
Kebun Bibit Rakyat (KBR) is one of government’s efforts to empower the society in order to combat degraded land through reforestation. This research aimed: 1) to identify the role of stakeholder in capacity building of the community within KBR program at Pohuwato regency. 2) to evaluate the capacity level of the community within KBR program at Pohu...
Penelitian ini dilakukan di lokasi perusahaan tambang batubara yang terdapat pada empat kabupaten, yaitu: Kutai Kartanegara, Kutai Timur, Kutai Barat dan Berau. Keempat daerah tersebut merupakan daerah tambang terbesar di Kalimantan Timur. Tujuan penelitian adalah menganalisis keberlanjutan pengelolaan bentang alam pasca tambang batubara di areal I...
Sugar palm is one of local plants spesies that may potential for reclamation program because can be planted under the stands of forest crops. Forest crops can be shade seedlings sugar palm from direct sunlight because the growth of sugar palm is relatively slow. Sugar palm can be useful even without cutting down the trees. Previously, sugar palm ha...
Reclamation can be a pivotal process to return an ecosystem to its condition prior to human disturbance, by recreating a landscape so that its structure and function closely resemble a natural community. Unfortunately, there is a lack of empirical data as to whether reclamation efforts successfully establish sustainable of the ecosystem or not. The...
Fungi mikoriza arbuskula (FMA) sebagai agensia hayati pada beberapa jenis tanaman saat ini mulai banyak mendapat perhatian, karena kemampuannya dalam bersimbiosis dengan berbagai jenis tanaman, dan membantu tanaman dalam meningkatkan penyerapan unsur hara, serta memperbaiki kualitas hasil. Dewasa ini, penting artinya mendapatkan bahan alternatif ya...
Passive method that has been done in the treatment of acid mine water that has a low cost principles and te simple mechanisms is the construction of wetlands. The management of mine acid water by utilizing constructed wetlands should be applied to the effective and efficient management, determining the location of constructed wetlands had to be con...
Damages to coal mined land must be restored through reclamation efforts to provide optimum benefits. In addition to environmental improvements through conservation and protection, coal mined land also has the potential for economic development and the ability to provide social benefits to the community. This study aimed to (1) formulate a spatial p...
EXPLORATION OF ARBUSCULAR MYCORRHIZAL (AM) FUNGI IN FORAGE RHIZOSPHERES. This study aimed to determine the diversity of Arbuscular Mycorrhizal Fungi (AMF) in several kinds of hybrid forages Rhizospheres, either in grasses or legumes. Soil samples were taken from three different locations, consisted of: Mapanget (forages type: Leucaena leucocepala,...
Arthroschista hilaralis is a defoliator pest. Currently, a great number of these insects are attacking Jabon trees, causing a high degree of damage. This study aimed to assess the life cycle of A. hilaralis on Jabon (Anthocephalus cadamba Miq.) The study was conducted by examining each stage of A. hilaralis life development, including the body size...
The main constraint on soybean cultivation in acid sulfate tidal lands is the lack of P availability because it is bound by Fe. High rate of fertilizer applications often lead to high fertilizer residues that can be used for the following cropping using Arbuscular Mycorrhizae Fungi (AMF) inoculants. The research aimed to determine the effect of soy...
Coal-mined lands face the problems of acidic soil conditions, a lack of top soil, and an excess of surface rocks, which result in less fertile soil. Under these conditions, plants must adapt to grow well in soil that is acidic and less fertile. To counteract these harsh conditions for plant growth, the use of cajuput (Melaleuca cajuputi) in the lan...
Abstract:- Coal-mined lands face the problems of acidic soil
conditions, a lack of top soil, and an excess of surface rocks,
which result in less fertile soil. Under these conditions, plants
must adapt to grow well in soil that is acidic and less fertile.
To counteract these harsh conditions for plant growth, the use
of cajuput (Melaleuca cajuputi)...
Abstract:- Coal-mined lands face the problems of acidic soil
conditions, a lack of top soil, and an excess of surface rocks,
which result in less fertile soil. Under these conditions, plants
must adapt to grow well in soil that is acidic and less fertile.
To counteract these harsh conditions for plant growth, the use
of cajuput (Melaleuca cajuputi)...
Objective: The purpose of this study is to assess the potential for adaptation and phytoremediation of lonkida in a pool of Acid Mine Drainage (AMD) in PT., Bukit Asam, South Sumatra, Indonesia. Methodology: A total of 48 seedlings of lonkida planted in each compartment of an area of 75 m² with a planting spacing of 1x0.8 m consisting of 4 treatmen...
Drought and water logging stress are the most critical environmental factors that affect tree seedling survival and growth in the field. In this study, 12 populations of white jabon (Neolamarckia cadamba (Roxb.) Bosser) were evaluated to determine the genetic variability among populations and correlation among morpho-physiological seedling characte...
Jabon putih (Anthocephalus cadamba Miq.) also named as kadam is one of Indonesia native species and belongs to fast growing species which has high prospect for plantation forest and revegetation in degraded ecosystem, such caused by mining operations. The soil of overburden dumps in coal mining are physically, nutritionally and biologically poor. T...
This study aims to analyze causes of the low uptake of the budget and formulate a strategy of maximizing the absorption of expenditure on Balai Penelitian dan Pengembangan Lingkungan Hidup dan Kehutanan Manokwari. Respondents involved are 20 people that consist of: treasury officials and holder output of activity. The data used were secondary data...
Background:
Arbuscular Mycorrhizal Fungi are categorized as phytoremediant and increase the tolerance of plants under condition of heavy metal pollution. Effectiveness of AMF is determined very much by species of AMF, plant species and environmental condition. Therefore, testing the effect of local AMF on growth and absorption of nutrients and met...
Genetic parameters on early growth of Neolamarckia cadamba, an indigenous species with potential as a source of wood timber, were estimated in open-pollinated provenance-progeny tests at two sites in West Java Province, Indonesia. The experiment was conducted using randomized complete block design with 12 provenances, 105 families and 5 replication...
Effectiveness of indigenous arbuscular mycorrhizal fungi (AMF) and the dependence of legumes to AMF application are determined by the compatibility of AMF and the host plant. This study aims to assess the effectiveness of indigenous AMF on growth, biomass and nutrient uptake of 5 months seedling of kayu kuku (Pericopsis mooniana (Thw.) Thw) grown i...
Arbuscular Mycorrhizal Fungi (AMF) are categorized as fungi which have symbioses with terrestrial plants and are distributed in various habitat types. The objectives of this research were to investigate the diversity of AMF in stands of kayu kuku (Pericopsis mooniana Thw.) in Southeast Sulawesi. Collection of samples of soil and root were conducted...
Jabon tree(Anthocephalus cadamba Miq.) is a native and fast growing species in Indonesia that is preferred by the local community because of its good adaptability and economic profitability. However, information on this tree and its appropriate silvicultural practices are still lacking. Therefore, the aims of this study were to (1) document the exi...
The study was carried out for investigation of the adaptability of white jabon seedlings from 12 populations to drought and water logging stresses in a controlled green house. The results showed that the adaptive responses of white jabon seedling to drought and waterlogging stresses were affected by genotype (population). The drought and waterloggi...
This study was carried out to examine the morpho-anatomical adaptation, survival, growth, biomass and nutrient uptake of lonkida (Nauclea orientalis L.) from different habitats inoculated with arbuscular mycorrhizal fungi on waterlogging conditions for 90 days. The results showed that the lonkida seedlings formed lenticels (100%), adventitious root...
Coal mining provides a means for creating wealth and significantly contributes to export earnings, economic activity and employment whilst supporting regional development. However, coal mining is one of the most severe disturbances in terrestrial ecosystems. Thus, the removal of the natural vegetation and upper soil horizons for mining exploration...
Lonkida (Nauclea orientalis L.) is a native multipurpose tropical tree species in Indonesia, which a few information regarding its biology and ecology. An experimental research was carried out to examine characters of fruit, seed and seed quality of lonkida growing at different habitat in South East Sulawesi. Fruit and seed was collected from four...
Lonkida (Nauclea orientalis L.) is a native multipurpose tropical tree species in Indonesia, which a few information regarding its biology and ecology. An experimental research was carried out to examine characters of fruit, seed and seed quality of lonkida growing at different habitat in South East Sulawesi. Fruit and seed was collected from four...
Arthroschista hilaralis merupakan hama defoliator yang pada saat ini banyak menyerang tanaman jabon dengan tingkat kerusakan yang tinggi. Penelitian ini bertujuan untuk mengkaji neraca kehidupan A. hilaralis pada tanaman jabon ( A. cadamba Miq.). Penelitian dilakukan dengan menggunakan 30 telur A. hilaralis yang dipelihara hingga menjadi imago dan...
Lonkida (Nauclea orientalis L.) is a native multipurpose tropical tree species in Indonesia, which a few information regarding its biology and ecology. An experimental research was carried out to examine characters of fruit, seed and seed quality of lonkida growing at different habitat in South East Sulawesi. Fruit and seed was collected from four...
The research was conducted with the aim to identify species of arbuscular mycorrhizal fungi (AMF) associated with nedum [Pericopsis mooniana (Thw.) Thw.]. Soil sampling was conducted in 6 locations of nedum habitat in Southeast Sulawesi. The results showed that ne-dum associated with 15 species of AMF that belonging to 5 families and 9 genera, Acau...
An amplified fragment length polymorphisms (AFLP) technique was applied to estimate the genetic diversity in four populations of white jabon (Anthocephalus cadamba Miq.) from different islands of Indonesia. The highest genetic diversity was detected in the Kapuas population (He = 0.3339, I = 0.4894), followed by Pomalaa (He = 0.2270, I = 0.3394) an...
It is often assumed that all species of arbuscular mycorrhizal fungi (AMF) have the same function because of the ubiquity
of the arbuscular mycorrhizal symbiosis and the fact that all AMF occupy the same plant/soil niche. Despite apparent differences
in the timing of evolutionary divergence and the morphological characteristics of AMF from the diff...
Bone meal is a natural source of calcium and phosphorus required for plant growth, but phosphorus can cause problems if they occur in high concentrations particularly will inhibit growth of mycorrhizal fungi. The aim of this study was to find the best diameter size and dosage of bone meal for increasing growth of forage legume Pueraria phaseoloides...
p>ABSTRAK
Defisiensi hara fosfor (P) menjadi salah satu faktor pembatas dalamsistem produksi pertanian di Indonesia yang umumnya diusahakan padatanah-tanah masam. Pemanfaatan fungi mikoriza arbuskula (FMA)merupakan salah satu alternatif dalam menanggulangi permasalahan padatanah masam, karena FMA dapat membantu tanaman menyerap unsur Pdan unsur ha...
Vermikompos merupakan pupuk organik yang diproduksi dengan bantuan sistem pencernaan dan mikrob dalam usus cacing tanah. Vermikompos diketahui berpengaruh positif terhadap pertumbuhan tanaman dan perkembangan simbiosis mikoriza. Penelitian ini bertujuan mencari ukuran diameter dan bobot vermikompos yang optimal untuk menghasilkan biomasa tanaman ku...
Inoculant production of arbuscular mycorrhizal fungi (AMF) has a vital role in sustaining of higher forage legume production. Currently, it is important to find the alternative materials that can be used as sources of phosphorus due to the need of lower cost, environmentaly friendly, and easily available. Bone meal and rock phosphate are some of th...
Merbau [Intsia bijuga (Colebr.) O. Kuntze] is one of valuable timber tree in south-east Asia which has been known having ectomycorrhizae (EcM) though being ignored. Identification of the ectomycorrizae is prime important for being basis of further studies. This study investigated the EcM fungi associated with Merbau by using both sporocarp morpholo...
The Petri-dish microcosm is a simple system to study the development of arbuscular mycorrhizal fungi (AMF) and has been shown to be suitable to observe the establishment of Acaulospora tuberculata BEG41, Gigaspora rosea BEG111, Glomus manihotis BEG112 and Scutellospora heterogama BEG40 on plant root. The non-agar based system could be easily used t...
Pertumbuhan tegakan adalah pertambahan (riap) dari suatu besaran seperti tinggi, diameter, volume atau luas bidang dasar pohon dalam periode tertentu. Model pertumbuhan digunakan untuk menduga besaran produktivitas dan sangat berguna dalam perencanaan pengelolaan hutan tanaman suatu jenis pohon. Kajian model pertumbuhan jenis Eucalyptus urograndis...
Nontimber forest products (NTFPs) represent sources of income from tropical forest, but some NTFP species have decreased in population and become endangered due to overexploitation. There is increasing concern that the planting stock of Dyera polyphylla is not sufficient to sustain the yield of NFTPs. The beneficial root colonizing rhizosphere bact...
Morphology and anatomy characteristics often used to identify ectomycorrhizal fungi. We used three Scleroderma spp. (Scleroderma columnare, S. dictyosporum), and S. sinnamariense) and inoculated to Shorea pinanga, Pinus merkusii, and Gnetum gnemon. After 6,8, and 10 months, each root tips were collected to determined hyphae colour, branching patter...
Kondisi lahan-lahan marginal dapat menjadi faktor pembatas bagi penanaman semai-semai tanaman kehutanan di lapangan. Dengan demikian perlu adanya penyiapan semai-semai yang berkualitas untuk dapat bertahan dan adaptif terhadap kondisi lapang. Salah satu alternatif yang dapat dilakukan adalah pemanfaatan Fungi Mikoriza Arbuskula (FMA). Reformulasi i...
An experiment to investigate the affectivity five isolat of Arbuscular Mycorrhizal Fungi (AMF) on the growth of banana (Musasp.) obtained from tissue culture had been conducted at the Plant Biotechnology laboratory, Glasshouse, and Experimental farm ofthe Faculty of Agriculture Jambi University. The results showed that there were five mycorrhizal i...
Introduction turfgrass varieties require fertilization with high dosage, but it can contaminate environment. The increasing efficiency of fertilizer absorbtion was expected to reduce fertilizer requirement. The experiment was conducted to study the effect of arbuscular mycorrhizae and Azospirillum sp. on nutrient uptake, fertilization efficiency, g...
Introduction turfgrass varieties require fertilization with high dosage, but it can contaminate environment. The increasing efficiency of fertilizer absorbtion was expected to reduce fertilizer requirement. The experiment was conducted to study the effect of arbuscular mycorrhizae and Azospirillum sp. on nutrient uptake, fertilization efficiency, g...
Peranan cendawan mikoriza arbuskula (CMA) dalam membantu pertumbuhan dan ketahanan tanaman yang tumbuh pada lahan marginal seperti lahan bekas tambang sangat penting. Penelitian ini bertujuan untuk mendapatkan infonnasi keanekaragaman hayati CMA pada lahan bekas tambang batubara dan isolat yang paling efektifuntuk membantu pertumbuhan bibit Acacia...
Menumbuhkan bibit pada lahan bekas tambang batu bara dihadapkan pada berbagai macam kendala akibat kondisi lahan bekas tambang ini, yang kurang mendukung kurena pH lahan rendah, kandungun bahan organik lahan (BOT) rendah, kapasitas tukar kation (KTK) rendah, kurang seimbangnya unsur hara dan terjadi akumulasi logam berat, Penelitian ini ditujukan u...
Acacia mangium and Paraserianthes falcataria are leguminous tree species widely grown for timber in Indonesia and other tropical countries, yet little is known about the identity of their rhizobial symbionts. Polymerase chain reaction-restriction fragment length polymorphism-single-strand conformational polymorphism (PRS) analysis of the 16S rRNA g...
Quantitative field measurements of biological nitrogen fixation (BNF) and biomass production by four different understorey pastures in a Pinus radiata-pasture agroforestry system were determined over a period of one year. The trees were two years old at the beginning of this study and the understorey pastures were being cut and removed for silage....
Vector analysis, previously used to study nutrient status in trees, has been modified for use in competition experiments. The interpretation of changes in leaf weight, nutrient concentration, and nutrient content per leaf indicates whether moisture and/or nutrients are causing changes in growth. An agroforestry trial with Pinus radiata D.Don and si...