Artikel (426)
The silt pit is a method of soil management that functions to accommodate and absorb surface runoff. The research aimed to determine the silt pit effectiveness for erosion reduction and nutrient loss. The research is located at 576 above sea level (asl) in Sukamantri village, Taman Sari district, Bo...
JOURNAL OF TROPICAL SOILS; Vol. 27 No. 1: January 2022; 27-35 | 2022
Udipsamment is characterized by sand fraction > 95%, loose, and very high leaching. This study aimed to determine the effect of mineral soil ameliorants and adhesive polymers on the character o...
JOURNAL OF TROPICAL SOILS; Vol. 27 No. 1: January 2022; 17-25 | 2022
Shallot cultivation usually uses very intensive agrochemicals that could affect the soil’s chemical properties and contaminate agricultural land by increasing the content of heavy metals. The use of agrochemicals is closely related to the behavior of farmers. The research aimed to study the h...
JOURNAL OF TROPICAL SOILS; Vol. 27 No. 1: January 2022; 9-16 | 2021
Energy pathways in soil nematode communities consist of energy pathways for roots, bacteria, and fungi. The dominance of the root energy pathway indicated an increase in nematode attacks on the roots that can be regulated through changes in food availability and the environment. This study aimed to ...
JOURNAL OF TROPICAL SOILS; Vol. 27 No. 1: January 2022; 37-47 | 2021
White oyster mushroom (Pleurotus ostreatus) requires a source of nutrients for growth and development. The provision of NPK fertilizer aims to increase the source of media nutrients so that the results obtained are better in quantity and quality. Growth regulators can stimulate the relatively long g...
JOURNAL OF TROPICAL SOILS; Vol. 27 No. 1: January 2022; 1-7 | 2021
The primary key to successful agricultural cultivation is maintaining the groundwater level to fulfill crop water requirements, particularly during the dry season. Field study was conducted in Tidal reclamation area of section 25 at Sugihan Kanan, Bandar Jaya Village, Air Sugihan, Ogan Komering Ilir...
JOURNAL OF TROPICAL SOILS; Vol. 26 No. 3: September 2021; 129-140 | 2021
Assessment of three IAARD maize productivity was conducted in Tobadak sub-district, Central Mamuju. The purpose of the assessment was to determine the productivity of three IAARD hybrid maize. The area of  study 3 ha, applying Integrated Crop Management (ICM) models. Varieties which assessmen...
JOURNAL OF TROPICAL SOILS; Vol. 26 No. 3: September 2021; 121-128 | 2021
Soil biomass carbon microorganism (C-mic) is one indicator of soil fertility. The application of humic acid, vermicompost aqueous extract, and TSP fertilization applied to the soil will affect the activity of soil microorganisms. This research aimed to study the effect of humic acid, vermicompost ex...
JOURNAL OF TROPICAL SOILS; Vol. 26 No. 3: September 2021; 149-156 | 2021
Sustainable soil management practices must enhance or maintain soil quality and crop yields. The objective of this experiment was to study the effect of long-term (32 years) tillage system and nitrogen fertilization residue on soil biochemical properties and cowpea (Vigna unguiculata) yields. This r...
JOURNAL OF TROPICAL SOILS; Vol. 26 No. 3: September 2021; 141-147 | 2021
This research aimed to study the addition of ameliorant material in the soil to increase fertility rates, especially for potato plants grown at the height of 750 m above sea level. The experiments were conducted on medium plains 750 m above sea level in the Jatinangor area, Indonesia, with land type...
JOURNAL OF TROPICAL SOILS; Vol. 26 No. 3: September 2021; 115-119 | 2021