Artikel (421)
Land Suitability and Purposed Land Use of Selaru Island, West-Southeast Moluccas Regency (MP Sirappa, ED Waas and AN Susanto): Research was conducted in Selaru Island, West Southeast Moluccas Regency which has areal 32,217 ha. The purpose of the research was to study land suitability class and direc...
JOURNAL OF TROPICAL SOILS; Vol. 15 No. 2: May 2010; 169-178 | 2018
Land Suitability Criteria for Intensively Managed Cavendish Banana Crop in Way Kambas East Lampung, Indonesia (Ansyori, Sudarsono, R Poerwanto, and Darmawan): Banana as one of the pre-eminent products of horticultural crop has a very important role in the growth of agricultural sector. The r...
JOURNAL OF TROPICAL SOILS; Vol. 15 No. 2: May 2010; 159-167 | 2018
Spatial Variability of Soil Nutrients Content Related to Rice Yield (T Syam): Soil nutrients content and its spatial distribution are very important data for site specific fertilizer management to supply sufficient crop nutrition. The study was carried out at the farmer paddy field in Rejomu...
JOURNAL OF TROPICAL SOILS; Vol. 15 No. 2: May 2010; 153-157 | 2018
Soil Erosion Prediction Using GIS and RUSLE: Study at Sampean Watershed (A Faisol and Indarto): Erosion is one factor that cause soil degradation in Indonesia. RUSLE (Revised Universal Soil Loss Equation) is widely used to predict average annual rate of soil erosion. This research integrate the ...
JOURNAL OF TROPICAL SOILS; Vol. 15 No. 2: May 2010; 147-152 | 2018
Effects of Green Manure and Clay on the Soil Characteristics, Growth and Yield of Peanut at the Coastal Sandy Soil (Muchtar and Y Soelaeman): Poor physical properties and limited amount of available nutrients were regarded as two main constraints possessed by coastal sandy soil for agricultural prod...
JOURNAL OF TROPICAL SOILS; Vol. 15 No. 2: May 2010; 139-146 | 2018
Effects of Bio-phosphate on Increasing the Phosphorus Availability, the Growth and the Yield of Lowland Rice in Ultisol (Yafizham and M Abubakar): Ultisol soil is low of macro and micro nutrient, pH and base saturation as well as high toxicity of Al and Fe. To increase productivity of ultisols soils...
JOURNAL OF TROPICAL SOILS; Vol. 15 No. 2: May 2010; 133-138 | 2018
Recommendation of Phosphate and Potassium Ferlilizers for Maize at Five Location in Lampung (J Barus and AM Murni):. Fertilizer recommendation in specific location will be related to fertilizers efficiency. The study was conducted at five locations which were planted with corn minimal once a yea...
JOURNAL OF TROPICAL SOILS; Vol. 15 No. 2: May 2010; 127-132 | 2018
Nutrient Balance at Integrated Nutrient Management on Lowland Rice Which is Dominated by 1:1 Clay Mineral for High Potential Rice Yields (A Kasno): The curve of the most recent production period of the intensification lowland rice was stating a levelling off. In the effort to increase the rice produ...
JOURNAL OF TROPICAL SOILS; Vol. 15 No. 2: May 2010; 119-126 | 2018
Changes in Some Soil Chemical Properties of Ultisol Applied by Mulch from Empty Fruit Bunches in an Oil Palm Plantation (D Budianta, AYA Wiralaga, and W Lestari):Â Objective of this research was to study the effect of empty fruit bunches (EFB) applied as mulching on some soil chemical properties ...
JOURNAL OF TROPICAL SOILS; Vol. 15 No. 2: May 2010; 111-118 | 2018
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...
JOURNAL OF TROPICAL SOILS; Vol. 15 No. 2: May 2010; 103-109 | 2018