Asrul Dedy Ali Hasan
Program Studi Ilmu Tanah, Fakultas Pertanian, Universitas Khairun, Ternate, Indonesia

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Kajian Permeabilitas Dan Kadar Air Tanah Pada Tiga Tipe Penggunaan Lahan Di Gambesi Kota Ternate Karlina Ali; Adnan Sofyan; Idris Abd Rachman; Asrul Dedy Ali Hasan
Cannarium Vol 20, No 1 (2022)
Publisher : Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (292.804 KB) | DOI: 10.33387/cannarium.v20i1.4858

Abstract

Village in Ternate City has the potential to be developed as an agricultural area because the soil type is Inceptisol which is suitable for agriculture. The ability of the soil to pass water, or what is commonly called soil permeability, is one of the important components for agricultural land management. Soil structure and texture as well as other organic elements play a role in increasing the rate of soil permeability. This study aims to understand soil permeability and soil water content in Gambesi. Samples were taken at a depth of 0-20 cm (Layer I) and 20-40 cm (Layer II) on three types of land use: residential areas, mixed dry land, and clove and nutmeg plantations. Soil sampling technique used purposive random sampling method. Identification of soil properties in the field is carried out using drill identification techniques, sample rings and profiling. Parameters observed were permeability, percent soil moisture content, specific gravity, particle density and soil texture. The results showed that the soil in each layer and type of land use had a variable permeability rate of 0.63-1.91 cm/hour, with a soil moisture content of 21.6-30.43%, a density of 1.01-1.91 cm. 1.23 gram/cm3, particle density of 2.0-2.27 gram/cm3, and porosity of 39.40-55.41%. The soil texture is sandy loam and sandy clay loam. The rate of soil permeability based on land use type has a rather slow permeability class, while the soil water content is at a permanent wilting point condition.Keywords: Bulk density, particle density, porosity, soil permeability, and soil water content
Kajian Perubahan Sifat Fisika Tanah Inceptisol Melalui Pemberian Bahan Organik Dari Limbah Kulit Pisang Darmin La Andi; Adnan Sofyan; Tri Mulya Hartati; Asrul Dedy Ali Hasan
Jurnal Pertanian Khairun Vol 2, No 2: (Desember, 2023)
Publisher : Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/jpk.v2i2.7271

Abstract

Banana peel waste is a source of environmental pollution because it will rot and cause an unpleasant odor and disrupt the cleanliness of the surrounding environment if it is not processed immediately. Therefore, the use of organic fertilizer from banana peel waste is an important step to overcome this problem. This research was conducted in Tabona Village, South Ternate. The method used in this research was a randomized block design (RAK) consisting of 5 treatments, namely (P0) without control, (P1) banana peel waste 10 tons/ha), (P2) banana peel waste 20 tons/ha), (P3) banana peel waste 30 tonnes/ha and (P4) banana peel waste 40 tonnes/ha. Each treatment was repeated 4 times so that the number of experimental units was 5x4 = 20 experimental units. The results of the research show that the application of organic fertilizer from banana peel waste can provide changes in several physical properties of inceptisol soil, namely soil volume weight, soil porosity, soil organic C, % soil water content and soil permeability, stability of soil aggregates.Abstract. Banana peel waste, porosity, C-organic, % water content, permeability, soil aggregate stability