Penerbit: Department of Soil Science
P-ISSN: 0852-257X
E-ISSN: 2086-6682
DOI: 10.5400
Fakultas Pertanian Umum Arsitektur
Artikel (41)
The Effect of Soil Moisture Content and Animal Manure Application on the Growth of Mendong (Fimbristylis globulosa (Retz.) Kunt)
Sunarya, Yaya, Sumarsih, Enok
The objective of the research was to study the interaction between soil moisture content and animal manure application on the growth of Mendong (Fimbristylis globulosa (Retz.) Kunt). The experiment was conducted in May until September 2016 in Kampung Lembur Sawah, Kamulyan Village, Manonjaya Subdist...
JOURNAL OF TROPICAL SOILS; Vol. 22 No. 2: May 2017; 107-112 | 2017
Integrated Nutrient Management of an Acid Paddy Soil in Karang Tanjung Village, Padang Ratu, Central Lampung
Kasno, Antonius, Irawan, Irawan, Husnain, Husnain
Balanced fertilization is the key factor to improve the efficiency and effectiveness of fertilization.The dosage of inorganic fertilizers applied can be determined based on the nutrient status of P, K and rice productivity. The research aims to improve balance fertilization that combines inorganic f...
JOURNAL OF TROPICAL SOILS; Vol. 22 No. 2: May 2017; 97-106 | 2017
Utilization of Coal Bottom Ash and Cattle Manure as Soil Ameliorant on Acid Soil and Its Effect on Heavy Metal Content in Mustard (Brassica juncea)
Agustini, Rika Yayu, Iskandar, Iskandar, Sudarsono, Sudarsono
Coal bottom ash and cattle manure can be used as soil ameliorant. The application of coal bottom ash and cattle manure can improve the soil chemical properties, such as pH and the amounts of available nutrients in soil. The objective of the study was to understand the effect of coal bottom ash and c...
JOURNAL OF TROPICAL SOILS; Vol. 22 No. 2: May 2017; 87-95 | 2017
The Effect of Paraquat, Difenoconazole, and Butylphenyl Methylcarbamate (BPMC) on CO2 Emissions and Phenolic Acids in Peat Soil
Fitriyani, Indri Hapsari, Anwar, Syaiful, Hartono, Arief
Pesticides are widely used in agriculture, including on peat soil. The objective of this study was to analyze the effect of the application of paraquat, difenoconazole, and butylphenyl methylcarbamate (BPMC) on CO2 emissions and concentrations of phenolic acids in a peat soil. Peat soil sample was t...
JOURNAL OF TROPICAL SOILS; Vol. 22 No. 2: May 2017; 77-85 | 2017
Phosphorus Extraction from Soil Constituents Using Bray P-1, Mehlich-1 and Olsen Solutions
Lumbanraja, Jamalam, Mulyani, Sri, Utomo, Muhajir
The extraction methods using Bray P-1, Mehlich-1, and Olsen solutions are the most frequently used in equilibrium condition to estimate the available P in the soil constituents. However, each method can gives some different values that may not describe the availability of soil P. Therefore, it is ne...
JOURNAL OF TROPICAL SOILS; Vol. 22 No. 2: May 2017; 67-76 | 2017
Interaction of Paddy Varieties and Compost with Flux of Methane in Tidal Swampland
Abduh, Andin Muhammad, Annisa, Wahida
Varieties and organic materials have a very important role to the flux of methane (CH4) on paddy cultivation, especially on wetlands. Purpose of this research to determine the amount of methane emissions that released from paddy cultivation in acid sulphate soils with the use of different varieties ...
JOURNAL OF TROPICAL SOILS; Vol. 21 No. 3: September 2016; 179-186 | 2017
Litter and Soil Carbon Stock in Cultivated and Natural Area of Intergrated Forest for Conservation Education of Wan Abdul Rachman Great Forest Park
Ellannia, Leoni Dellta, Setiawan, Agus, Niswati, Ainin
Intergrated Forest for Conservation Education of Wan Abdul Rachman (IFCE WAR) Great Forest Park is a conservation forest zone which has natural area and cultivated area.  The natural area in Wan Abdul Rachman Great Forest Park consists of secondary forest, whereas the cultivated area consists o...
JOURNAL OF TROPICAL SOILS; Vol. 21 No. 3: September 2016; 171-178 | 2017
Quality Improvement of Compost from Empty Oil Palm Fruit Bunch by the Addition of Boiler Ash and its effect on Chemical Properties of Ultisols and the Production of Mustard (Brassica juncea L.)
Mulyani, Sri, Suryaningtyas, Dyah Tjahyandari, Suwardi, .
Productions of crude palm oil (CPO) produce waste which include the empty oil palm fruit bunch (EOPFB), palm oil mill effluent, shells, and fiber. The combustions of shell and fiber as boiler feed produce waste in the form of boiler ash. Boiler ash is very potential to use as an additive to improve ...
JOURNAL OF TROPICAL SOILS; Vol. 21 No. 3: September 2016; 161-169 | 2017
Utilization of Natural Zeolites as Cu (Ii) and Zn (Ii) Adsorbent
Dewi, Evi Mutiara, Suwardi, ., Suryaningtyas, Dyah Tjahyandari
This research was aimed to determine the differences of physical and chemical characteristics from three natural zeolites from Tasikmalaya, Bayah and Lampung areas and to examine the characteristics of the natural zeolite adsorption capability to the micro-nutrients. The zeolite characterization ana...
JOURNAL OF TROPICAL SOILS; Vol. 21 No. 3: September 2016; 153-160 | 2017
Improving Soil Properties and Yield of Corn (Zea Mays L.) by Application of Organic Amendment on Abandoned Tin-Mining Land in Bangka Island
Asmarhansyah, .
An abandoned land after tin-mining activities are degraded lands with undulating and destructed land scape and low soil fertility status. The objective of this study was to determine the effects of organic amendments on the soil properties, growth, and grain yield of corn (Zea mays L.) on abandoned ...
JOURNAL OF TROPICAL SOILS; Vol. 21 No. 3: September 2016; 141-151 | 2017