The wide areas of critical land in Indonesia are attracting a high level attention due to the significant influence global warming. Addressing this issue requires several priority efforts, such as rehabilitation programs. can be evaluated with remote sensing technology. Therefore, research aimed assess South Sulawesi rehabilitated by PT Vale Tbk (PT VI) compensation for mining nickel from forest areas. assessment was conducted three villages across Luwu, namely Binturu, Lamasi, and Rante...

Wood biomass from forests is a renewable energy source that has the potential to support global green development. However, process of traditional firewood extraction and its contribution supply varies usually underrecognized, especially in local context. Therefore, this study aimed describe use estimate demand for wood bioenergy small-scale privately owned (SSPF) Ciamis Regency, West Java Province, Indonesia. The sample location was determined 3 subdistricts, namely, Sukamantri, Ciamis,...

Abstract. Matatula J, Poedjirahajoe E, Pudyatmoko S, Sadono R. 2019. Spatial distribution of salinity, mud thickness and slope along mangrove ecosystem the coast Kupang District, East Nusa Tenggara, Indonesia. Biodiversitas 20: 1624-1632. Mangrove is suffering from continuous damage in terms quality as well quantity. Rapid conversion triggered by ever-growing human population activities have affected them adversely caused deterioration coastal areas The decline quantity environment has...

This study investigated the land cover changes, carbon storage dynamics and their underlying socio-economic processes before after a community forest permit in Bleberan village, Gunungkidul, Indonesia, during 1999–2018. We used combination of canopy density model, conversion related data to analyze classes periods 1999–2003, 2003–2009, 2009–2018, representing phases several years forestry permit, initial phase establishment respectively. Results showed that at baseline (1999), where illegal...

Penelitian ini bertujuan untuk menentukan model perkembangan lebar tajuk pohon dominan jati asal Kebun Benih Klon pada tegakan berkualitas baik.Penelitian dilakukan di Kesatuan Pemangkuan Hutan Ngawi petak tanaman bertumbuhan baik umur 615 tahun. Petak ditentukan berdasarkan kriteria persentase keberhasilan tanaman, rata-rata tinggi dan diameter batang serta aksesibilitasnya. Pada yang memenuhi syarat dipilih sebanyak 30 sampel tiap diukur radius empat arah mata angin. Hasil pengukuran...

<p>Papua has so many wide lowland areas that cover high diversity in plant from life-forms. In contrast, there is a lack of information concerning species diversity. The objectives the research were to describe life-forms and described conspecific associations between small individuals large natural tropical rainforest, south Papua. Then, 46 nested plots placed systematically rainforest Boven Digoel Regency, Density, frequency, dominance importance value index (IVI) analyzed diversity,...

Agroforestry is an environmentally friendly land resource management applied by farmers in various countries. The differences ethnicity, geography, biophysical environment, and socio-economic background influence the application of this agricultural model, known as indigenous agroforestry. However, information on ecosystem services agroforestry semi-arid ecosystems not widely known. This research examined provision service for Indigenous Kaliwu System (IKAS) Sumba island. It was carried out...

Volcanic eruption is one of the natural factors that affect land cover changes. This study aimed to monitor changes using a remote sensing approach in Cangkringan Sub-district, Yogyakarta, Indonesia, areas most vulnerable Mount Merapi eruption. Three satellite images, dating from 2001, 2006 and 2011, were used as main data for classification based on supervised approach. The detection analysis was undertaken by overlaying results those images. show dominant class annual crops, covering 40%...

Fertilization is one of the nutrient management efforts that play an important role in improving productivity plantation forests.It was conducted to provide adequate nutrients for plant at initial growth period when availability soil very limited.The optimum dose fertilization each different depending on its requirement, climate, and properties.This study investigated influence early growth, aboveground biomass, carbon storage, leaf characteristics Eucalyptus pellita sixth months after field...

Abstract. Wirabuana PYAP, Setiahadi R, Sadono Lukito M, Martono DS, Matatula J. 2020. Allometric equations for estimating biomass of community forest tree species in Madiun, Indonesia. Biodiversitas 21: 4291-4300. The capability forests offsetting carbon emissions highly depends on their production. Unfortunately, the measurement using a destructive method is expensive and time-consuming. It also almost impossible to conduct this all trees observation area. Therefore, development allometric...

Abstract. Sadono R, Soeprijadi D, Susanti A, Matatula J, Pujiono E, Idris F, Wirabuana PYAP. 2020. Local indigenous strategy to rehabilitate and conserve mangrove ecosystem in the southeastern Gulf of Kupang, East Nusa Tenggara, Indonesia. Biodiversitas 21: 1250-1257. The existence local communities around ecosystems plays essential role support effort conservation programs this area. This study is aimed investigate a set situation faced by Kupang (SGK), Tenggara Province which led...

Understanding the essential contribution of eucalyptus plantation for industry development and climate change mitigation requires accurate quantification aboveground biomass at individual tree species level. However, direct measurement by destructive method is high cost time consuming. Therefore, developing allometric equations necessary to facilitate this effort. This study was designed construct specific models estimating Eucalyptus urophylla in East Nusa Tenggara. Forty two sample trees...

ABSTRAK Hutan Kemasyarakatan (HKm) di Provinsi Lampung sudah berjalan sejak 14 tahun yang lalu dengan segala dinamika dalam implementasinya. Penelitian terhadap perkembangan HKm sangat dibutuhkan. ini bertujuan untuk mengetahui dibatasi pada sebaran, permasalahan dan kondisi diharapkan. dilakukan bulan September–Desember 2014. Data dikumpulkan melalui wawancara terbuka semi struktur menggunakan kuesioner pengamatan langsung. Informasi penyebaran diperoleh kegiatan survai identifikasi semua...

Cajuput is a plant that plays an important role for forest industry development. Its leaves contain essential oil and become one of the non-timber products. The productivity cajuput affected by certain factors, them are level land suitability. This study investigated suitability establishment its inference on silviculture strategy. Study location was situated in Forest Resort Gubugrubuh, Gunungkidul District. Data collection conducted 3 site converted as priority plantation namely 75, 78,...

Community forestry in Babak watershed is one of the efforts to reduce critical land area. The aim this research was evaluate level community sustainability both forest (HKm) and private watershed. Multidimensional scaling (MDS) used analyse based on five dimensions ecology, economy, social, institutional, technology as well 29 attributes. Leverage analysis know sensitive attributes sustainability, while Monte Carlo goodness fit find accuracy MDS analysis. result shows that HKm moderate...

The establishment of the Eucalyptus urophylla plantation has a potential contribution to improvement dryland ecosystem productivity in East Nusa Tenggara. However, E. stand this area is rarely documented even though it been managed for more than 20 years. This study was directed evaluate growth performance, biomass accumulation, and carbon storage by Timor Tengah Selatan Forest Management Unit (FMU). Data were collected field survey using N-trees sampling method. Results demonstrated mean...

The availability information about species composition and growth performance of mangrove forest are required to determine the best strategies for sustainable ecosystems management, particularly at coastal area. This study aimed quantify number stand that established coast Tanah Merah, East Nusa Tenggara. Forest inventory was conducted using nine permanent sampling plot which evenly distributed in every zonation mangrove. Data were collected each life stage vegetation, namely seedling,...

Part of forests in Papua is still as logging concession. Pometia one target species, but there a lack information regarding the ecological condition this species. Thus, objectives research were to describe what tree species (small and large individuals) associated with Pometia, how soil properties influence association analyze structure term diameter distribution. Canonical correspondence analysis (CCA) was applied its relationship environmental factors (soil litterfall). The results showed...

Stand density and species diversity are two indicators that highly related to forest productivity. However, the effect of those variables on productivity community is rarely documented. This study evaluates influence stand timber production carbon stock in forest. The area was located Madiun District. A field survey conducted four different sites, i.e. Morang, Kuwiran, Randualas, Kare. sampling technique by quadrat method using a sample plot size 25 m x m. number plots used this 64 units,...

ABSTRAK Kegiatan penebangan berdampak pada perubahan komposisi dan struktur tegakan, penyebaran jenis pohon, kesamaan komunitas keragaman jenis. Penelitian ini bertujuan untuk mengetahui tegakan hutan bekas tebangan berdasarkan bioregion di Papua. Hasil penelitian menunjukkan bahwa secara ekologi berbeda yang ditunjukkan dengan nilai indeks rendah. Jenis-jenis penyusun tingkatan semai, pancang, tiang pohon dari tiap-tiap lokasi hampir semua berbeda. Namun ada beberapa sama ditemui...

<p>Tropical rainforest changed in term of structure, composition and population, resulting from logging. One target trees during logging is <em>Pometia</em>. Our goals this research were to answer that (1) How survival, growth, fecundity population growth rate (λ) <em>Pometia</em> within remnant stands?; (2) what driving factors explain dynamics logged forest?. Data derived three hectares-permanent sample plot (PSP) forest PT Tunas Timber Lestari. Integral...