Artikel dari Penerbit "University of Lampung"

Ditemukan 665 artikel.


Identification of Nutrient Deficiencies at Calcareous Soils for Maize

Oleh: Nursyamsi, Dedi

Identification of nutrient deficiencies at calcareous soils for maize (D Nursyamsi): A pot experiment was conducted to identify nutrient deficiencies at calcareous soils for maize (Zea mays, L.) in green house of Indonesian Soil Research Institute using top soil (0-20 cm) samples taken from Bogor (T...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 15 No. 3: September 2010; 203-212

Increasing of “Keprok” Citrus Production in the Andisols of Karo by a Local Compound Fertilizers

Oleh: Tuherkih, Enggis, Sukristiyonubowo, .

Increasing of “Keprok” Citrus Production in the Andisols of Karo by a Local Compound Fertilizers (E Tuherkih and Sukristiyonubowo): The improvement of “keprok” citrus production in term of quantity and quality depends on soil properties and fertilization.  Many factors aff...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 15 No. 3: September 2010; 213-219

Changes of Soil Properties on Various Ages of Rubber Trees in Dhamasraya, West Sumatra, Indonesia

Oleh: Yasin, Syafrimen, Adrinal, ., Junaidi, .

Changes of Soil Properties on Various Ages of Rubber Trees in Dhamasraya, West Sumatra, Indonesia (S Yasin, Adrinal, Junaidi, E Wahyudi, S Herlena and Darmawan): Although rubber has been planted in Indonesia from Holland era, but there is little information about the effect of rubber plantation on t...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 15 No. 3: September 2010; 221-227

Site Specific Nitrogen Management Simulated by CropSyst Model under Different Inputs of Nitrogen Fertilizer

Oleh: Wijayanto, Yagus

Site Specific Nitrogen Management Simulated by CropSyst Model under Different Inputs of Nitrogen Fertilizer (Y Wijayanto): Site Specific Nutrient Management (SSNM) has been suggested as the only means for increasing productivity of crops and minimizing the environmental impacts. Despite of this, it ...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 15 No. 3: September 2010; 229-235

The Properties of Humic Acids Extracted from Four Sources of Organic Matters and Their Ability to Bind Fe2+ at New Established Rice Field

Oleh: Herviyanti, ., Prasetyo, Teguh Budi, Ahmad, Fachri

The Properties of Humic Acids Extracted from Four Sources of Organic Matters and Their Ability to Bind Fe2+ at New Established Rice Field (Herviyanti, TB Prasetyo, F Ahmad and Darmawan):  In order to identify the properties of humic acid extracted from four kinds of organic matters (a peat soil, ...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 15 No. 3: September 2010; 237-244

Soil Organic Carbon Losses: The Balance between Respiration and Leaching, and Phosphorus Mobility in Lateritic Soils

Oleh: Yusran, Fadly Hairannoor

Soil Organic Carbon Losses: The Balance between Respiration and Leaching, and Phosphorus Mobility in Lateritic Soils (FH Noor): Organic matter (OM) application may contribute to managing lateritic soils by improving aspects of physical, chemical, and biological fertility.  However, the finite per...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 15 No. 3: September 2010; 245-254

The Effects of Various Water Table Depths on CO2 Emission at Oil Palm Plantation on West Aceh Peat

Oleh: Handayani, Etik Puji, Noordwijk, Meine Van, Idris, Kamarudin

The Effects of Various Water Table Depths on CO2 Emission at Oil Palm Plantation on West Aceh Peat (EP  Handayani, M van Noordwijk, K Idris,  S Sabiham and S Djuniwati):  Changes in the depth of water table influenced carbon cycling in peatlands, and affected the sources and sinks of carbon...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 15 No. 3: September 2010; 255-260

Model Simulation of “Sawah-Kolam” System for Rainwater Harvesting to Support Rainfed Paddy Production

Oleh: Triyono, Sugeng, Zeovany, ., Oktafri, .

Model Simulation of “Sawah-Kolam” System for Rainwater Harvesting to Support Rainfed Paddy Production (S Triyono, Zeovany, Oktafri, and B Rosadi): The study was used to evaluate whether rainwater could be harvested and used to meet water demand of rainfed paddy.  As generally known, y...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 15 No. 3: September 2010; 261-270

Increasing of Rice Yield by Using Growth Promoting Endophytic Bacteria from Swamp Land

Oleh: Fitri, Siti Nurul Aidil, Gofar, Nuni

Increasing of Rice Yield by Using Growth Promoting Endophytic Bacteria from Swamp Land (SNA Fitri and N Gofar):  Swamp land has can be used as a paddy field that will be potential as a rice source However, this land has some limiting factors such as low fertility. On the other hand, continous use...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 15 No. 3: September 2010; 271-276

Water Table Fluctuation in Tidal Lowland for Developing Agricultural Water Management Strategies

Oleh: Imanudin, Momon Sodik, Armanto, Edi, Susanto, Robiyanto Hendro

Water Table Fluctuation in Tidal Lowland for Developing Agricultural Water Management Strategies (MS Imanuddin, E Armanto, RH Susanto and SM Bernas):The research objective is to evaluate the water status in the tertiary block of tidal lowland for developing water management strategies and cropping p...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 15 No. 3: September 2010; 277-282