Acta Solum
Vol. 4 No. 3 (2026): July 2026

Assessment of Soil Degradation under Different Land Uses and Conservation-Based Management in Banjar Subdistrict, Buleleng Regency

Made Sri Sumarniasih (Agroecotechnology Program, Faculty of Agriculture, Udayana University, Jln. PB. Sudirman Denpasar Bali 80232, Indonesia)
Cindy Anita Sitanggang (Agroecotechnology Program, Faculty of Agriculture, Udayana University, Jln. PB. Sudirman Denpasar Bali 80232, Indonesia)
I Wayan Narka (Agroecotechnology Program, Faculty of Agriculture, Udayana University, Jln. PB. Sudirman Denpasar Bali 80232, Indonesia)



Article Info

Publish Date
24 Jul 2026

Abstract

Land-use change and agricultural intensification in Banjar Subdistrict have the potential to degrade soil quality and disrupt biomass production. This study aimed to assess the potential, spatial distribution, and status of soil degradation under different land uses and to formulate conservation-based management strategies. The methods included field surveys, laboratory analyses, and spatial analysis using Geographic Information Systems (GIS) through overlay techniques of land use, soil type, slope, and rainfall maps. Soil samples were collected from 13 Homogeneous Land Units (HLUs) representing different land-use types and biophysical conditions. The results showed that moderate soil degradation potential dominated an area of 9,801.46 ha (85.55%), followed by high potential on steep slopes covering 1,026.02 ha (8.95%) and low potential in lowland areas covering 629.96 ha (5.50%). The soil degradation status was classified as light and distributed into three spatial units (R.I-p; R.I-p,f,a; R.I-p,v,a), with permeability, soil fraction, porosity, and pH as the main limiting factors. Recommended management practices include terracing, runoff control, cover cropping, organic matter application, crop rotation, and balanced fertilization.

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Journal Info

Abbrev

actasolum

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Acta Solum is a journal that publishes authoritative and original refereed articles on topics relevant to soil science. Acta Solum encourages the exchange of information between environmental managers, pure and applied scientists, and national and international authorities on soil ...