J - Forestry: Recent submissions
Now showing items 241-260 of 356
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Individual variation in nest size and nest site features of the Bornean orangutans (Pongo pygmaeus)
(American Journal of Primatology - Wiley-Liss, Inc., 2009-02-10)Nest construction is a daily habit of independent orangutans for sleeping or resting. Data on their nests have been used in various ecological studies (e.g., density estimation, ranging behavior, evolution of material ... -
Evaluation of Forest Productivity and Governance on the Preservation of Tropical Rain Forests in Kalimantan Using The NGWR-TS Nonparametric Geospatial Method
(2019)Tropical rainforests in Kalimantan are experiencing very rapid degradation, until 2019 the area of forest in Kalimantan has continued to shrink, so it is necessary to evaluate the handling of tropical rainforests by ... -
Carbon dynamics and land use carbon footprints in mangrove-converted aquaculture: The case of the Mahakam Delta, Indonesia
(Elsevier, 2019-01-15)Mangroves provide a number of important ecosystem services to humanity but their persistence is threatened from deforestation, conversion, and climate change. The Mahakam Delta was once among the largest mangrove forests ... -
Keanekaragaman Jenis Liana pada Paparan Cahaya Berbeda di Hutan Pendidikan Fakultas Kehutanan Universitas Mulawarman
(Fakultas Kehutanan Universitas Mulawarman, 2017-09)Liana merupakan tumbuhan memanjat dan membelit pada tumbuhan lain untuk memperoleh cahaya matahari. Penelitian ini bertujuan untuk menginventarisasi dan mengetahui keanekaragaman jenis liana pada ... -
Suhu dan Kelembaban Tanah pada Lahan Revegetasi Pasca Tambang di PT Adimitra Baratama Nusantara, Provinsi Kalimantan Timur
(Universitas 17 Agustus 1945 Samarinda, 2018-03)Upaya revegetasi pada lahan pasca tambang diharapkan dapat memperbaiki sifat-sifat tanah, memulihkan kesuburan tanah, dan memperbaiki iklim mikro tanah. Tujuan penelitian ini adalah menganalisis karakteristik suhu dan ... -
Karakteristik Morfologis dan Anatomis Daun Tumbuhan Herba pada Paparan Cahaya Berbeda di Hutan Pendidikan Fakultas Kehutanan Universitas Mulawarman
(Universitas 17 Agustus 1945 Samarinda, 2017-10)Tujuan penelitian ini adalah untuk mengetahui karakteristik morfologis dan anatomis daun tumbuhan herba yang dominan pada paparan cahaya berbeda. Tiga lokasi penelitian terpilih mewakili paparan cahaya berat, sedang, dan ... -
Fluktuasi Iklim Mikro di Hutan Pendidikan Fakultas Kehutanan Universitas Mulawarman
(Universitas 17 Agustus 1945 Samarinda, 2016-03)Tujuan penelitian ini adalah untuk mengetahui fluktuasi beberapa unsur iklim (suhu udara, kelembaban udara, intensitas cahaya, dan curah hujan) di Hutan Pendidikan Fakultas Kehutanan Universitas Mulawarman, Samarinda, ... -
Parameter-parameter Curah Hujan yang Mempengaruhi Penaksiran Indeks Erosivitas Hujan di Sri Aman, Sarawak
(Universitas 17 Agustus 1945 Samarinda, 2015-03)Erosi tanah pada beberapa wilayah dapat berlangsung sangat serius dan dapat berlanjut sampai periode dimana banyak tanah-tanah subur dapat hilang. Curah hujan adalah faktor utama yang dapat menghasilkan erosi tanah. Faktor ... -
Interaksi antara Iklim, Tanah dan Tanaman Tahunan
(Universitas Kutai Kartanegara, Tenggarong, Kalimantan Timur, 2014-09)Interaksi antara iklim, tanah, dan tanaman adalah sangat penting dan saling mempengaruhi satu sama lain. Tulisan ini bertujuan memberikan informasi kesesuaian faktor iklim dan tanah untuk tanaman tahunan. Tanaman tahunan ... -
Allometric equations to estimate the above-ground biomass of trees in the tropical secondary forests of different ages
(Society for Indonesian Biodiversity, 2019-09)The allometric equations for trees of secondary forests of different ages in abandoned lands after shifting cultivation are still rarely available. The objective of this study was to develop allometric equations to estimate ... -
Silvicultural, hydro-orological and economic aspects of a combination of vegetative (Falcataria moluccana-Vigna cylindrica) and terrace systems in soils of different slopes
(Society for Indonesian Biodiversity, 2019-08)Soil and water conservation techniques involving a combination of vegetative and mechanical systems will increase the benefits from both conservation aspect as well as economic aspect. This study was aimed at analyzing the ... -
The mixed cropping of Anthocephalus cadamba and Glycine max for rehabilitating sloping lands
(Society for Indonesian Biodiversity, 2018-11)Agroforestry system is one of the many alternatives to overcome problems concerning sloping lands. The objectives of this current study were to analyze the effect of agroforestry system in the form of mixed cropping of ... -
Tree stand floristic dynamics in secondary forests of different ages in Sarawak, Malaysia
(Society for Indonesian Biodiversity, 2018-05)Succession is a series sequential processes of the development of floristic community which involves changes in community structure, species composition and diversity over time. The information on tree stand floristic ... -
The various sources of household income of paddy farmers in East Kalimantan, Indonesia
(Society for Indonesian Biodiversity, 2018-03)Some reports showed that agricultural and non-agricultural activities contribute to farmer household income. The objectives of this study were to identify the various sources of household income of paddy farmers, the average ... -
Rehabilitation and soil conservation of degraded land using sengon (Falcataria moluccana) and peanut (Arachis hypogaea) agroforestry system
(Society for Indonesian Biodiversity, 2018-01)Rehabilitation and soil conservation effort on degraded lands is not always a success. Multiple factors, such as the field’ biogeophysical conditions and the choice of suitable plant species determine the effectivity of ... -
Economic analysis of groundnut (Arachis hypogaea) and soybean (Glycine max) as intercropping plants in two agroforestry systems
(Society for Indonesian Biodiversity, 2017-04)An agroforestry is a farming system combining forestry plant and agricultural plant. Two agroforestry systems of sengon (Falcataria moluccana)-groundnut (Arachis hypogaea) and jabon (Anthocephalus cadamba)-soybean (Glycine ... -
The diameter increment of selected tree species in a secondary tropical forest in Sarawak, Malaysia
(Society for Indonesian Biodiversity, 2017-01)The diameter at breast height (DBH) increments of dominant tree species in a secondary forest can determine forest growth in the area. This study was conducted to investigate the DBH increments of the nine dominant tree ... -
Soil Properties under Various Stages of Secondary Forests at Sarawak, East Malaysia
(University of Sri Jayewardenepura, Sri Lanka, 2014-03)Changes in the forest community during secondary succession are influencing in various soil properties. However, there is limited information available on the soil properties under different stages of secondary forests in ... -
Composition and Diversity of Plant Seedlings and Saplings at Early Secondary Succession of Fallow Lands in Sabal, Sarawak
(Universiti Putra Malaysia, 2013)Seedlings and saplings represent the juvenile stage of plant life and their presence can reflect the future forests regeneration. However, still less information is available on the composition and diversity of seedlings ... -
Carbon sequestration and growth of Anthocephalus cadamba plantation in North Kalimantan, Indonesia
(2017)Forest plantation of Jabon (Anthocephalus cadamba) plays many important roles for the primary source of timber production and also the carbon absorption for environmental amelioration. The growth of A. cadamba trees was ...