Penerbit: Department of Soil Science
P-ISSN: 0852-257X
E-ISSN: 2086-6682
DOI: 10.5400
Fakultas Pertanian Umum Arsitektur
Artikel (426)
Aluminum Exchangeable and Phosphorous Availability on Ultisol Using Humic Substance and Synthetic Organic Acid
Winarso, Sugeng, Taufiq, Abdullah
Humic substance (HS) extracted from composted agricultural waste contains organic acids that potential for an acid soil amandement. Functional group of COOH and OH in synthetically organic acid is higher than in HS originated from composted agricultural waste. Addition of synthetically organic acid ...
JOURNAL OF TROPICAL SOILS; Vol. 16 No. 3: September 2011; 183-190 | 2019
Karakterisasi berbagai Jenis Bahan Lapisan Kedap, Ketebalan dan Nisbah Bentonit dengan Pasir: Konsep Dasar Pengelolaan Lahan Pasir Pantai
Saparso, Saparso, Tohari, Tohari, Shiddieq, Dja’far
Characterization of Various Kinds, Thickness and Bentonite Sand Ratio as Hardplain Materials: a Basic Concept for Coastal Sandy Land Management (Saparso, Tohari, D. Shiddieq, and B. Setiadi): Coastal sandy land development  faces  the sand characteristics, the lower holding water capacity and ...
JOURNAL OF TROPICAL SOILS; Vol. 14 No. 2: May 2009; 167-176 | 2019
Sifat Fisik, Kimia dan FTIR Spektrofotometri Gambut Hidrofobik Kalimantan Tengah
Utami, Sri Nuryani Hidayah, Maas, Azwar, Radjagukguk, Bostang
Nature on Soil Phisical, Chemical and Ftir Spectrophotometry of Hydrophobic Peat From Central Kalimantan (S.N.H. Utami, A. Maas, B. Radjagukguk, and B.H. Purwanto): Peat soils naturally have hydrophilic or water-loving character with highly capable of exchanging the cations and cycling the nutrients...
JOURNAL OF TROPICAL SOILS; Vol. 14 No. 2: May 2009; 159-166 | 2019
Perubahan Populasi Mikroroganisme Pelarut Fosfat pada Lahan Sawah dengan Sistem Pertanian Intensif menjadi Sistem Pertanian Organik Berkelanjutan
Dermiyati, Dermiyati, Antari, Jeni, Yusnaini, Sri
Changes of Phosphate Solubilizing Bacteria Population on Paddy Field with Intensive Farming became Sustainable Organic Farming System (Dermiyati, J. Antari, S. Yusnaini, and S.G. Nugroho): The research aimed to study the change of population of phosphate solubilizing microorganisms according to the ...
JOURNAL OF TROPICAL SOILS; Vol. 14 No. 2: May 2009; 143-148 | 2019
Upaya Peningkatan Produksi Kelapa Sawit melalui Penerapan Teknik Konservasi Tanah dan Air
Murtilaksono, Kukuh, Darmosarkoro, Witjaksana, Sutarta, Edy Sigit
Effort to Increase Oil Palm Production through Application Technique of Soil and Water Conservation (K. Murtilaksono, W. Darmosarkoro, E.S. Sutarta, H. H. Siregar, and Y. Hidayat): The study was carried out at block 375, 415, and 414 (block 1, 2, and 3) Afdeling III, Mangement Unit of Rejosari, PT P...
JOURNAL OF TROPICAL SOILS; Vol. 14 No. 2: May 2009; 135-142 | 2019
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