Penerbit: Department of Soil Science
P-ISSN: 0852-257X
E-ISSN: 2086-6682
DOI: 10.5400
Fakultas Pertanian Umum Arsitektur
Artikel (421)
Model Dinamik sebagai Upaya Pencapaian Sinkronisasi Nitrogen pada Budidaya Selada dengan Pupuk Hijau Paitan
Nugroho, Yuni Agung, Ningsih, Elik Murni Ningtyas
Dynamic Model as Attainment Effort of Nitrogen Synchronization at Lettuce Cultivation with Green Manure Paitan  (Y.A. Nugroho and E.M.N. Ningsih): Lettuce (Lactuca sativa) is  vegetable crop that consumed part of the leaf and harvested at a phase of vegetative. Nitrogen play important role in ...
JOURNAL OF TROPICAL SOILS; Vol. 14 No. 2: May 2009; 127-134 | 2019
Kelarutan Fosfat dan Ferro pada Tanah Sulfat Masam yang Diberi Bahan Organik Jerami Padi
Fahmi, Arifin, Radjagukguk, Bostang, Purwanto, Benito Heru
Phosphate and Ferrous Solubilty on Acid Sulphate Soils Treated with Rice Straw (A. Fahmi, B. Radjagukguk, and B. H. Purwanto): The objective of this research was to investigate the effect of application of organic matter from rice straw (RS) on phosphate and Fe2+  solubility in the acid sulphate ...
JOURNAL OF TROPICAL SOILS; Vol. 14 No. 2: May 2009; 119-125 | 2019
Respon Tanaman Jagung terhadap Pemupukan Fosfor pada Typic Dystrudepts
Kasno, Antonius
Response of Maize Plant to Phosphorus Fertilization on Typic Distrudepts (A. Kasno): On the acid soil, phosphorus nutrients  become critical for agricultural crops growth. At the present, price of fertilizers significantly increase and fertilizers are not available. These conditions can affect on...
JOURNAL OF TROPICAL SOILS; Vol. 14 No. 2: May 2009; 111-118 | 2019
Hubungan antara Kandungan Bahan Organik Tanah dengan Periode Pasca Tebang Tanaman HTI Acacia Mangium Willd.
Sabaruddin, Sabaruddin, Fitri, Siti Nurul Aidil, Lestari, Lesi
Relationship between the Organic Matter Content with Post Harvest Period of Forest Industrial Plant Acacia mangium Willd (Sabaruddin, S.N.A. Fitri, and L. Lestari): Timber harvesting may have significant effects on soil organic matter content through mechanical disturbance, inputs of logging slash, ...
JOURNAL OF TROPICAL SOILS; Vol. 14 No. 2: May 2009; 105-110 | 2019
Hubungan antara Konsentrasi Cr(VI) dan Sifat Kimia Tanah: Informasi Awal untuk Remediasi Lahan Bekas Tambang di Kalimantan Selatan
Saidy, Akhmad Rizali, Badruzsaufari, Badruzsaufari
Relationship Between Concentration of Cr(VI) and Soil Chemical Characteristics: Preliminary Information for Remediation of Ex-mined Lands in the South Kalimantan (A.R. Saidy and Badruzsaufari): High concentration of heavy metals is frequently observed as an effect of mining activity. In order to det...
JOURNAL OF TROPICAL SOILS; Vol. 14 No. 2: May 2009; 97-103 | 2019
Pengaruh Kombinasi Senyawa Humik dan CaCO3 terhadap Alumunium dan Fosfat Typic Paleudult Kentrong Banten
Winarso, Sugeng, Handayanto, Eko, Syekhfani, Syekhfani
Effect of Humic Compounds and CaCO3 Combination on Aluminium and Phosphate of Typic Paleudult Kentrong Banten (S. Winarso, E. Handayanto, Syekhfani and D. Sulistyanto): Decomposition of organic matter releases humic compounds, that can chelate metals include Al in acidic soils. This chelation of Al ...
JOURNAL OF TROPICAL SOILS; Vol. 14 No. 2: May 2009; 89-95 | 2019
Erosion and Surface Runoff on Forest and Oil Palm Plantation in Jalemu Watershed, Gunung Mas Regency, Central Kalimantan Province
Jaya, Adi, Birawa, Cakra, Adji, Fengky Florante
Changes of land cover from forest to non-forest areas affect the hydrological cycle and water quality in watershed ecosystems, such as the change of forest into oil palm plantation areas. Increased production and extention of oil palm plantations have impacts on the environment and water quality, wh...
JOURNAL OF TROPICAL SOILS; Vol. 23 No. 3: September 2018; 151-159 | 2019
Physical Properties of Briquette Fertilizers Made from Urea and Fly Ash-Azolla
Hermawan, Agus, Napoleon, Adipati, Bakri, Bakri
Coal fly ash and Azolla biomass are potential materials to be used as raw materials for the manufacture of briquette fertilizers. In this study, the coal fly ash, azolla and urea in various compositions were mixtured to make briquette fertilizers. The study was conducted to evaluate the physical pro...
JOURNAL OF TROPICAL SOILS; Vol. 23 No. 3: September 2018; 143-150 | 2019
Soil Enzyme Activities and Their Relationship to Total Soil Bacteria, Soil Microbial Biomass and Soil Chemical Characteristics of Organic and Conventional Farming
Aziz, Muhammad Abdul, Hazra, Fahrizal, Salma, Selly
Soil properties such as physical, chemical, biological, microbiological and biochemical aspects affect on soil quality. Soil microbiological activities directly affect stability of ecosystems and soil fertility. The research aimed to determine soil microbial activities through soil enzyme activities...
JOURNAL OF TROPICAL SOILS; Vol. 23 No. 3: September 2018; 133-141 | 2019
The Potential of Swampland Microalgae as Nitrogen Provider
Lestari, Primastya Ayu, Gofar, Nuni, Budianta, Dedik
This study aimed to identify and explore the potential of microalgae from swampland of South Sumatra as nitrogen contributor for rice plants grown on swampland. Determination of sampling points was done by looking at the presence and abundance of microalgae in the sampling locations.  The method ...
JOURNAL OF TROPICAL SOILS; Vol. 23 No. 3: September 2018; 125-131 | 2019