Results 111 to 120 of about 15,037 (156)

Analisis Literatur: Pembelajaran IPA Integrasi Lahan Gambut

open access: yesJurnal Sains dan Edukasi Sains
Lahan gambut merupakan ekosistem vital bagi lingkungan global untuk menghadapi ancaman serius dari aktivitas manusia seperti deforestasi dan konversi lahan. Penelitian ini bertujuan untuk menyelidiki dan mengevaluasi pendekatan, metode, serta praktik pembelajaran Ilmu Pengetahuan Alam (IPA) yang terintegrasi dengan konteks lahan gambut, sehingga ...
Vera Norfianti Putri   +2 more
openaire   +1 more source

Kuat Tekan dan Perubahan Berat Beton OPC dan OPC POFA dengan Menggunakan Air Gambut sebagai Air Pencampur di Lahan Gambut [PDF]

open access: yes, 2017
This research study the compressive strength and mass loss of OPC concrete and concrete combine of OPC +10% palm oil fuel ash (POFA). The specimens cured in peat environment until 28 days.
Gultom, G. (Gustina)   +2 more
core  

Scenario of Sustainable Food Plantation Forest Management in the Central Kalimantan EX-PLG Area

open access: yesJournal of Natural Resources and Environmental Management
Hutan dan lahan berperan penting dalam pemenuhan kebutuhan pangan ternak. Sistem pangan memainkan peran penting karena melibatkan sistem sosial-ekologis yang kompleks.
Sevana De, Budi Kuncahyo, Rina Mardiana
doaj   +1 more source

Pemberian Amelioran Terhadap Status Hara, Pertumbuhan Dan Produksi Padi Di Lahan Gambut Dataran Tinggi [PDF]

open access: yes, 2014
This study aims to determine the effect of volcanic sand, sea water and zeolite to nutrient status,growth and yield of dendang rice variety. This research was conducted in highlands peat inHutabagasan, Dolok Sanggul Sub-District Humbang Hasundutan ...
Lubis, A. (Alida)   +2 more
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PERUBAHAN UNSUR HARA NITROGEN (N) DAN PHOSPHOR (P) TANAH GAMBUT DI LAHAN GAMBUT YANG DIPENGARUHI LAMA PENGOLAHAN LAHAN

open access: yesPedontropika : Jurnal Ilmu Tanah dan Sumber Daya Lahan, 2016
Sejak 1987 petani memanfaatkan pukan ayam untuk meningkatkan ketersediaan  hara, sebelumnya mereka menggunakan limbah ternak babi. Keberadaan pukan ayam  diperlukan terutama agar sebagian kebutuhan hara makro dan mikro dapat dipenuhi.  Walaupun telah diketahui adanya perubahan sifat tanah gambut akibat penggunaan lahan untuk pertanian, tetapi jenis ...
openaire   +1 more source

Carbon Loss From Several Landuse Type on Tropical Peat Lands Drained [PDF]

open access: yes, 2011
Conversion Conversion and drainage of peat land stimulate soil organic matter (SOM) mineralization, which substantially increase carbon loss from soils. Carbon losses from peat lands are probably a major component in global greenhouse gas emissions.
HARIDJAJA, O. (O)   +3 more
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Evaluation of the Extinguishing Efficiency of Eco-Friendly Soap-Based Media Against Prolonged Simulated Peat Fires

open access: yesFire
Peat fires generate significant greenhouse gas emissions, thereby posing considerable environmental challenges arising from smoke pollution, health hazards, and ecological impacts. Water alone is inefficient for extinguishing peat fires because it cannot
Takahide Kanyama   +5 more
doaj   +1 more source

Utilization and Development Strategy of PLG Peat Land in Central Kalimantan [PDF]

open access: yes, 2008
Swampy lands in Indonesia are covering a very large area which are distributed in three main islands i.e. Sumatra, Kalimantan, and Papua. The total areas of swampy lands are 33.4 millions ha, that consist of tidal land areas covering 20 millions ha more ...
SURIADIKARTA, D. A. (DIDI)
core  

Identifikasi Sifat Fisik Lahan Gambut Rasau Jaya III Kabupaten Kubu Raya untuk Pengembangan Jagung [PDF]

open access: yes, 2011
This research was aimed to identify the physical properties of land which includes the level of maturity and the thickness of peat, soil color, texture, structure, consistency, drainage, groundwater depth, soil effective depth, the depth of sulfidik, and
Hendro, B. (Bambang)   +2 more
core  

Peran Gambut Terhadap Nitrogen Total Tanah Di Lahan Rawa [the Role of Peat on Total Nitrogen in the Wetland Soils] [PDF]

open access: yes, 2013
Peatland has important role in wetland ecosystem stability. Depletion and disappearance of peat layer lead to loss of potential source of nutrient and disruption of wetland ecosystem stability.
Fahmi, A. (Arifin)   +1 more
core  

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