Artikel dari Penerbit "University of Lampung"

Penerbit: University of Lampung

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Ditemukan 665 artikel.

Isolation of Cellulolytic Bacteria from Peat Soils as Decomposer of Oil Palm Empty Fruit Bunch

Oleh: Gusmawartati, ., Agustian, ., Herviyanti, .

The aim of the research was to find out potential strainsof cellulolytic bacteria isolated from two tropical peat soils and to studythe potency of the isolated bacteria to decompose oil palm empty fruit bunch (EFB). The research was carried out in two stages: (1) isolation of cellulolytic bacteria f...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 22 No. 1: January 2017; 47-53

Population and Diversity of Soil and Leaf Litter Mesofauna in Arable Soils at The Agriculture Experimental Field of University of Lampung

Oleh: Arif, Mas Achmad Syamsul, Niswati, Ainin, Yusnaini, Sri

This research was conducted to study the population and diversity of soil and leaf litter mesofauna in arable soils under different types of vegetation and slope at the Agriculture Experimental Field (AEF) of University of Lampung. This study was designed to use the survey method. The soil and leaf ...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 22 No. 1: January 2017; 55-66

Chemical Properties of Inceptisol and Rice Yields Applied with Mixed Source Fertilizer (MSF)

Oleh: Syamsiyah, Jauhari, Sumarno, Sumarno, Suryono, Suryono

One effort that can be done to improve soil fertility and crop yields is fertilization. Fertilization using a mixed source fertilizer (MSF) is an option to overcome the impact of inorganic fertilizer use and organic fertilizer drawbacks. This study aims to evaluate the effects of MSF application on ...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 23 No. 1: January 2018; 1-9

Tropical Soil Labile Fractions of Copper in the Experimental Plots ±Ten Years after Application of Copper-Containing-Waste

Oleh: Salam, Abdul Kadir, Ginanjar, Kiat

Copper is reported to be retained in soils for a quite long time particularly in soil treated with some amendments.  This research was intended to evaluate the soil labile fractions of Cu ±10 years after application of Cu-containing industrial waste, lime, and cassava-leaf compost.  Soil sa...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 23 No. 1: January 2018; 11-18

Determination of Site-specific NPK Fertilizer Rates for Rice Grown on Tidal Lowland

Oleh: Aksani, Dila, Budianta, Dedik, Hermawan, Agus

This research aimed to determine site specific NPK fertilizer rates combined with rice straw compost application for rice grown on the tidal lowland. This research was conducted in a greenhouse in Indralaya, Ogan Ilir, South Sumatera in February  until September 2017 using a factorial completely ...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 23 No. 1: January 2018; 19-25

Distribution of Cadmium in Sweet Corn Grown on a Peat Soil and Its Implication on Food Safety

Oleh: Susana, Rini, Suswati, Denah

Cadmium (Cd) is a heavy metal that can contaminate agricultural soils, in which one of the sources of Cd in agricultural soils is the use of phosphate fertilizers. Some plant species are known to have the ability to accumulate large amounts of Cd in their organs despite the Cd content in soil is rel...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 23 No. 1: January 2018; 27-33

Phosphorus (P) Adsorption Behavior and Harvested P by the Sugarcane (Saccharum officinarum L.) Affected by Inorganic and Organic Fertilizer Applications on an Ultisol

Oleh: Lumbanraja, Jamalam, Satgada, Catur Putra, Sarno, Sarno

The field and laboratory experimental studies were conducted to determine the phosphorus (P) adsorption behavior employing Langmuir Method and yield of sugarcane as affected by compost and inorganic fertilizer applications, and to determine the correlations between the Langmuir parameters and the av...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 23 No. 1: January 2018; 35-45

Parameter Sensitivity Test of SWAT Hydrological Model On Two Different Resolutions (A Case Study of Upper Cisadane Subbasin, West Java)

Oleh: Alim, Nurmaranti, Tarigan, Suria Darma, Tejo Baskoro, Dwi Putro

A sensitivity analysis of SWAT parameters was conducted on different spatial resolutions. The sensitivity analysis aimed to determine the input parameters that have the most impact on the of output of the model. Resolution of different inputs in the SWAT analysis can produce different input paramete...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 23 No. 1: January 2018; 47-53

Root-induced Changes in the Rhizosphere of Extreme High Yield Tropical Rice: 1. Soil Chemical Properties

Oleh: Purnomo, Erry, Turjaman, Maman, Hairani, Anna

Root-induced Changes in the Rhizosphere of Extreme High Yield Tropical Rice: 1. Soil Chemical Properties     (E Purnomo,  M Turjaman, A Hairani, A Mursyid, D Choiron, R Yulia and M Osaki): Padi Panjang cultivar is one of many local rice cultivars found in South Kalimantan that yields 8 M...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 15 No. 2: May 2010; 95-102

Variable Charge of Ultisols due to Phosphate Application and Incubation Time

Oleh: Mahbub, Muhammad

Variable Charge Ultisols due to Phosphate Application and Incubation Time (M Mahbub): The laboratory experiment was conducted to study the effect of phosphate (P) application and its incubation time on pHo (pH at the point of zero charge) and variable charge of ultisols . The determined parameters w...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 15 No. 2: May 2010; 103-109

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