Browsing Letters by Author "Karyati, Karyati"
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Allometric equations to estimate the above-ground biomass of trees in the tropical secondary forests of different ages
Karyati, Karyati; Ipor, Isa B.; Jusoh, Ismail; Wasli, Mohd. Effendi (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 ... -
Composition and Diversity of Plant Seedlings and Saplings at Early Secondary Succession of Fallow Lands in Sabal, Sarawak
Karyati, Karyati; Ipor, Ismail; Jusoh, Ismail; Wasli, Mohd. Effendi; Seman, Idris Abu (Universiti Putra Malaysia, 2013-12-15)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 ... -
Correlation between soil physicochemical properties and vegetation parameters in secondary tropical forest in Sabal, Sarawak, Malaysia
Karyati, Karyati; Ipor, Isa B.; Jusoh, Ismail; Wasli, Mohd. Effendi (IOP Conf. Series: Earth and Environmental Scince, 2018)The tree growth is influenced by soil morphological and physicochemical properties in the site. The purpose of this study was to describe correlation between soil properties under various stage secondary forests and ... -
Development of allometric relationships for estimate above ground biomass of trees in the tropical abandoned land
Karyati, Karyati; Widiati, Kusno Yuli; Karmini, Karmini; Mulyadi, Rachmad (Society for Indonesian Biodiversity, 2019-12)The abandoned lands have important role in the ecological function as well as carbon sequestration. The allometric equations to estimate above ground biomass in abandoned land are still limited available. This study objective ... -
The Diameter Increment of Selected Tree Species in a Secondary Tropical Forest in Sarawak, Malaysia
Karyati, Karyati; Ipor, Isa B.; Jusoh, Ismail; Wasli, Mohd. Effendi (Society for Indonesian Biodiversity, 2017-01-17)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 ... -
Economic analysis of groundnut (Arachis hypogaea) and soybean (Glycine max) as intercropping plants in two agroforestry systems
Karmini, Karmini; Sarminah, Sri; Karyati, Karyati (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 ... -
Economic analysis of groundnut (Arachis hypogaea) and soybean (Glycine max) as intercropping plants in two agroforestry systems
Karmini, Karmini; Sarminah, Sri; Karyati, Karyati (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 ... -
Fluktuasi Iklim Mikro di Hutan Pendidikan Fakultas Kehutanan Universitas Mulawarman
Karyati, Karyati; Ardianto, Sidiq; Syafrudin, Muhammad (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, ... -
Interaksi antara Iklim, Tanah dan Tanaman Tahunan
Karyati, Karyati (Universitas Kutai Kartanegara, 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 ... -
Karakteristik Morfologis dan Anatomis Daun Tumbuhan Herba pada Paparan Cahaya Berbeda di Hutan Pendidikan Fakultas Kehutanan Universitas Mulawarman
Karyati, Karyati; Ransun, Jhen Rio; Syafrudin, Muhammad (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 ... -
The mixed cropping of Anthocephalus cadamba and Glycine max for rehabilitating sloping lands
Karyati, Karyati; Sarminah, Sri; Karmini, Karmini; Simangunsong, Gunawan; Tamba, Jekson (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 ... -
The mixed cropping of Anthocephalus cadamba and Glycine max for rehabilitating sloping lands
Sarminah, Sri; Karyati, Karyati; Karmini, Karmini; Simangunsong, Gunawan; Tamba, Jekson (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 ... -
Parameter-parameter Curah Hujan yang Mempengaruhi Penaksiran Indeks Erosivitas Hujan di Sri Aman, Sarawak
Karyati, Karyati (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 ... -
Rehabilitation and soil conservation of degraded land using sengon (Falcataria moluccana) and peanut (Arachis hypogaea) agroforestry system
Sarminah, Sri; Karyati, Karyati; Karmini, Karmini; Simbolon, Jhonatan; Tambunan, Erikson (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 ... -
Rehabilitation and soil conservation of degraded land using sengon (Falcataria moluccana) and peanut (Arachis hypogaea) agroforestry system
Sarminah, Sri; Karyati, Karyati; Karmini, Karmini; Simbolon, Jhonatan; Tambunan, Erikson (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 ... -
The role of tropical abandoned land relative to ecological and economic aspects
Karmini, Karmini; Karyati, Karyati; Widiati, Kusno Yuli (Universitas Hasanuddin, Indonesia, 2020-04-28)The floristic structure and composition of abandoned lands in the tropic have been observed to be changing dynamically during the succession process. This is mostly because they are not utilized maximally, therefore, there ... -
Silvicultural and economic aspects on combination of vegetatives (Falcataria moluccana-Sorghum bicolor L.) and terrace methods in the different slope lands
Karyati, Karyati; Santoso, Anggelina Ellytasari; Syafrudin, Muhammad; Karmini, Karmini (IOP Conf. Series: Earth and Environmental Science, 2020-01)The vegetative and mechanic methods are soil and water conservation technology to prevent surface run off and soil erosion as well as protect soil nutrient. The study objectives were to know silvicultural and economic ... -
Silvicultural, hydro-orological and economic aspects of a combination of vegetative (Falcataria moluccana-Vigna cylindrica) and terrace systems in soils of different slopes
Karyati, Karyati; Sarminah, Sri; Karmini, Karmini; Rujehan, Rujehan; Lestari, Vebi Fitriana Eko; Panorama, Wendy Satria (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 ... -
Silvicultural, hydro-orological and economic aspects of a combination of vegetative (Falcataria moluccana-Vigna cylindrica) and terrace systems in soils of different slopes
Karyati, Karyati; Sarminah, Sri; Karmini, Karmini; Rujehan, Rujehan; Lestari, Vebi Fitriana Eko; Panorama, Wendy Satria (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 ... -
Soil Properties under Various Stages of Secondary Forests at Sarawak, East Malaysia
Karyati, Karyati; Ipor, Isa B.; Jusoh, Ismail; Wasli, Mohd. Effendi (University of Sri Jayewardenepura, 2014-01-26)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 ...