Jurnal BETA (Biosistem dan Teknik Pertanian)
Vol 12 No 1 (2024): April

Distribusi Spasial Tekstur, Porositas dam Kapasitas Lapang Tanah di Subak Jaka, Tabanan untuk Menunjang Sistem Pertanian Presisi

Sumiyati (Program Studi Teknik Pertaniandan Biosistem, Fakultas Teknologi Pertanian, Universitas Udayana, Badung, Bali, Indonesia)
Anak Agung Gede Anom Ananda Putra, (Program Studi Teknik Pertaniandan Biosistem, Fakultas Teknologi Pertanian, Universitas Udayana, Badung, Bali, Indonesia)
I Wayan Widia (Program Studi Teknik Pertaniandan Biosistem, Fakultas Teknologi Pertanian, Universitas Udayana, Badung, Bali, Indonesia)
Ni Nyoman Sulastri (Program Studi Teknik Pertaniandan Biosistem, Fakultas Teknologi Pertanian, Universitas Udayana, Badung, Bali, Indonesia)
I Wayan Tika (Program Studi Teknik Pertaniandan Biosistem, Fakultas Teknologi Pertanian, Universitas Udayana, Badung, Bali, Indonesia)



Article Info

Publish Date
30 Apr 2024

Abstract

Soil quality is the capacity of the soil to maintain plant productivity and water availability. Most farmers manage their land without considering the existing spatial diversity, resulting in fertilizer waste, decreased profits, and negative impacts on the environment. This problem can be addressed through precision agriculture, which can be applied using geographic information systems to facilitate land management. This study aims to determine the quality and spatial distribution of soil physical properties, namely texture, porosity, and field capacity, in Subak Jaka, Tabanan. The methods used were surveys and laboratory tests to analyze the physical properties of the soil. Sampling was carried out using the gridding method and SyS, resulting in 29 samples that were then mapped using Inverse Distance Weighted (IDW). The quality of Subak Jaka soil physical properties showed clay-textured soil with an average content of 21.06% sand, 31.74% silt, and 45.43% clay, porosity of 59.95%, and field capacity of 39.46%. The spatial distribution of soil physical properties quality in Subak Jaka is dominated by clay fraction with class values of 40.0–55.0%, silt fraction 17.5–35.0%, sand fraction, porosity 60.0–65.0%, and field capacity 40.0–45.0%.

Copyrights © 2024






Journal Info

Abbrev

BETA

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

Description

Jurnal BETA (Biosistem dan Teknik Pertanian) memuat hasil penelitian di bidang teknik biosistem (biosystem engineering). Cakupan dari jurnal ini merentang dari aplikasi ilmu keteknikan untuk pertanian. Diantara bidang ilmu tersebut, yang menjadi fokus adalah Bidang Manajemen Keteknikan Pertanian, ...