Browsing Peer Review by Author "Hartati, Wahjuni"
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Biochar Application on Spodosols Soils Promotes Higher Plant Growth and Survival Rate
Syahrinudin, Syahrinudin; Sudarmadji, Triyono; Krisdianto, Nurman; Ibrahim, Ibrahim; Hartati, Wahjuni (Atlantis Press, 2021-04-10)Interests in biochar applications for improving soil properties and fertility are increasing worldwide, and numerous production techniques, raw materials,and application options are now available. This research aimed to ... -
Biochar enriched with organic fertilizer improves the survival and growth rate of Anthocepalus cadamba seedlings planted on degraded spodosols
Syahrinudin, Syahrinudin; Hartati, Wahjuni; Sudarmadji, Triyono; Krisdianto, Nurman; Ibrahim, Ibrahim (Society for Indonesian Biodiversity, 2019-11-26)The application of biochar for the improvement of soil properties and fertility has drawn enormous interest worldwide nowadays and numerous application options are now available. This research was aimed to evaluate the ... -
Biochar Yang Diproduksi Dengan Tungku Drum Tertutup Retort Memberikan Pertumbuhan Tanaman Yang Lebih Tinggi (Biochar Produced By Retort Closed Drum Kiln Promotes Higher Plant Growth Rate)
Syahrinudin, Syahrinudin; Wijaya, Arya; Butarbutar, Tunggul; Hartati, Wahjuni; Ibrahim, Ibrahim; Sipayung, Maurit (ULIN: Jurnal Hutan Tropis, 2018-03-31)Penggunaan biocharsebagai bahan pembenah tanah berkembang luas akhir-akhir inidan berbagai teknik pembuatan biochartelah tersedia mulai dari yang menggunakan tungku tradisional sampai yang modern. Penelitian ini bertujuan ... -
Biomass and carbon distribution on Imperata cylindrica grasslands
Syahrinudin, Syahrinudin; Denich, Manfred; Becker, Mathias; Hartati, Wahjuni; Vlek, Paul L.G. (Society for Indonesian Biodiversity, 2019-12-05)Invasive plants can alter the diversity and composition of ecological communities leading to ecosystem change both function and biodiversity issues. Imperata cylindrica is an invasive grass thrives on wide range of soil ... -
Breaking dormancy of seeds (Enterolobium cyclocarpumGrieb) using AC water media
Sukariyan, Sukariyan; Marjenah, Marjenah; Kustiawan, Wawan; Hartati, Wahjuni (Foundation for Enviromental Protection and Research, 2020-02-28)Generative propagation using seed media, especially sengon buto (Enterolobium cyclocarpumGriseb), has many obstacles associated with low germination. Information about the right treatment of breaking the dormancy (PD) is ... -
Dinamika Tingkat Kesuburan Tanah pada Lahan Pasca Tambang Batubara PT Berau Coal, Berau, Kalimantan Timur
Hartati, Wahjuni (Seminar Nasional Silvikultir I, 2013-08-29)PT Berau Coal is seriously monitor and manage each environmental impact whether on-going and/or potentially appear following mining activities for coal production, including soil fertility dynamics related with land ... -
Estimasi Cadangan Karbon Pada Tumbuhan Bawah dan Serasah Di Hutan Pendidikan dan Penelitian Fakultas Kehutanan Universitas Mulawarman Samarinda
Hartati, Wahjuni; Suhardiman, Ali; Sudarmadji, Triyono; Sulistiyo, Eko Adi (ULIN: Jurnal Hutan Tropis, 2021-03-12)Apart from its role as an educational forest, The UNMUL Fahutan Education Forest (HPFU) is the only area with production forest status in Samarinda and is currently still dominated by forest coverage. Maintaining forest ... -
Evaluasi Distribusi Hara Tanah Dantegakan Mangium, Sengon Dan Leda Pada Akhir Daur Untuk Kelestarian Produksi Hutan Tanaman Di Umr Gowa PT Inhutani I Unit III Makassar
Hartati, Wahjuni (Repositori Ilmiah Indonesia (Neliti) - Jurnal Hutan dan Masyarakat, 2008-08-02)The study aims to evaluate nutrient content and nutrient accumulation on above ground biomass and soil nutrient distribution and above ground biomass among the plantation forest stands.The study was carried out in Borisallo ... -
Evaluasi Distribusi Hara Tanah Dantegakan Mangium, Sengon Dan Leda Pada Akhir Daur Untuk Kelestarian Produksi Hutan Tanaman Di Umr Gowa PT Inhutani I Unit III Makassar
Hartati, Wahjuni (Repositori Ilmiah Indonesia (Neliti) - Jurnal Hutan dan Masyarakat, 2008-08-02)The study aims to evaluate nutrient content and nutrient accumulation on above ground biomass and soil nutrient distribution and above ground biomass among the plantation forest stands.The study was carried out in Borisallo ... -
Evaluasi Keberhasilan Rehabilitasi Lahan Pasca Tambang Batu Bara
Sudarmadji, Triyono; Hartati, Wahjuni (Fakultas Kehutanan Universitas Mulawarman, 2022-08-25) -
Morphological, Physical, Chemical and Mineralogical Characteristics of Dystrustepts Soil with Natural and Plantation Forests in South Sulawesi, Indonesia
Hartati, Wahjuni; Nurkin, Baharuddin; Malamassam, Daud; Pairunan, Anna K; Syahrinudin, Syahrinudin (Join Symposium on Tropical Studies 2019 Fakultas Kehutanan UNMUL, 2019-09-06)In general, forest land has a low fertility potential. The conversion of natural forest into plantation forest using fast growing species with similar age and composition will accelerate the decline of it’s soil fertility. ... -
Observasi Potensi Erosi Tanah pada Lahan Revegetasi Pasca Tambang BatubaraPT Multi Tambangjaya Utama (MTU) di Barito Selatan, Kalimantan Tengah
Sudarmadji, Triyono; Hartati, Wahjuni (MASYARAKAT PENELITI KAYU INDONESIA (MAPEKI) XVI, 2013-11-06)Potensi erosi tergantung kepada faktor-faktor penentuutamanya yaitu erosivitas hujan, erodibilitas tanah, panjangdan kemiringan lereng, penutupan vegetasi, serta tindakan-tindakankonservasi tanah dan air. PT MTU selalu ... -
Peer Reviewer - Dr. Ir. Wahjuni Hartati, M.P. (Susulan)
Hartati, Wahjuni (Fakultas Kehutanan Universitas Mulawarman, 2022) -
Post Mining Evaluation of Forest Land Rehabilitation and Potential Ecosystem Recovery
Sudarmadji, Triyono; Hartati, Wahjuni (Atlantis Press, 2021-04-10)Coal Mining operation in the forest lands caused significant forest ecosystem disturbance. Therefore,management of mined-out forest lands must be conducted thoroughly following land clearing, topsoils spreading, mining ... -
Potential Nutrient Leaves of Enterolobium cyclocarpum GrisebforImproving Soil Physical Propertiesof Post Mining Areas in East Kalimantan
Sukariyan, Sukariyan; Marjenah, Marjenah; Kustiawan, Wawan; Hartati, Wahjuni; Wiyani, Ninik (IOP Conference Series: Earth and Environmental Science, 2019-12-09)The Physical damage of soil in the post mining area in overburden (OB) material in the form of hardened and compacted structure and texture of the soil. Physical soil damage affects plant growth rate. The Enterolobium ... -
The process of rehabilitation of mined forest lands toward degraded forest ecosystem recovery in Kalimantan, Indonesia
Sudarmadji, Triyono; Hartati, Wahjuni (Society for Indonesian Biodiversity, 2016-03-03)An overview of mined forest lands at East and Central Kalimantan Indonesia was conducted to determine most important influencing factors supporting degraded forest ecosystem recovery. Consecutive stages of rehabilitation ... -
Reassessment of forest area and its scoring as a permanent production forest
Sudarmadji, Triyono; Hartati, Wahjuni (IOP Conference Series: Earth and Environmental Science, 2018-05-08)Along with the increasing demand for tropical timber, the need for wood raw materials is not enough just to rely on natural forests, and therefore in the early 1990s began to be developed timber estates concessions. The ... -
Relationship between soil texture and soil organic matter content on mined-out lands in Berau, East Kalimantan, Indonesia
Hartati, Wahjuni; Sudarmadji, Triyono (Society for Indonesian Biodiversity, 2016-05-07)Post open pit mining may in most cases leave unarable and degraded lands due to heavy soil disturbances and therefore reclamation efforts of such area should be addressed on the revitalization of the soil functions for ... -
Spodosols of East Kalimantan: Land Cover Disturbances Induced Degradation of Soil Properties
Hartati, Wahjuni; Arifin, Jauhar; Sudarmadji, Triyono; Syahrinudin, Syahrinudin; Ruhiyat, Daddy (Atlantis Press, 2021-04-10)Spodosols are mineral soils derived from sandy to loamy sand parent materials developed under humid or wetter climate condition. Soils are coarse in texture, the acid in reaction and low in water and nutrient retention. ... -
Study on Land Rehabilitation at Mined Lands of PT Trubaindo Coal Mining,West Kutai, East Kalimantan (2011 -2012)
Hartati, Wahjuni; Sudarmadji, Triyono (Indonesian Wood Researc Society (IWoRS), 2013-11-07)In many cases, mined landsis not immediately ready to support plant growthsdue to bad drainages, soil structure disturbances, high temperature, uncontrollable overland flow, high erosion rate, lack understandingof suitable ...