Biodiversitas Journal of Biological Diversity
Vol. 21 No. 11 (2020)

Assessment of Air Bengkulu (Indonesia) watershed based on agroecosystem landscape quality and sustainable land use plan

Muhammad Faiz Barchia (Department of Soil Science, Faculty of Agriculture, Universitas Bengkulu. Jl. WR. Supratman, Bengkulu City 38371, Bengkulu, Indonesia)
BAMBANG SULISTYO (Department of Soil Science, Faculty of Agriculture, Universitas Bengkulu. Jl. WR. Supratman, Bengkulu City 38371, Bengkulu, Indonesia)
KANANG S. HINDARTO (Department of Soil Science, Faculty of Agriculture, Universitas Bengkulu. Jl. WR. Supratman, Bengkulu City 38371, Bengkulu, Indonesia)
HERY SUHARTOYO (Department of Forestry, Faculty of Agriculture, Universitas Bengkulu. Jl. WR. Supratman. Bengkulu City 38371, Bengkulu, Indonesia)



Article Info

Publish Date
29 Oct 2020

Abstract

Abstract. Barchia MF, Sulistyo B, Hindarto KS, Suhartoyo H. 2020. Assessment of Air Bengkulu (Indonesia) watershed based on agroecosystem landscape quality and sustainable land use plan. Biodiversitas 21: 5422-5430. This study purposes to assess agro-ecosystem landscape based on land quality values and current land use and assess agro-ecosystem matrices with agricultural conservation practices in Air Bengkulu Watershed conducted from August to December 2019. Spatial analysis used some map and Landsat 8 OLI satellite imagery and ArcGIS version 10.1. The analysis depicted spatial distribution of soil and land quality, land uses, agricultural landscape matrices, and sustainable agro-ecosystems. The assessments revealed soil quality covered Air Bengkulu Watershed categorized moderate 33.1% to good 14.4% suitable for sustainable agroecosystems while in marginal quality 38.9% mostly lying on the upstream. This unique landscape formed a land quality prone to degradation because of intensive agriculture for oil palm covering 60% and coffee plantation about 17%. Actually, only about 61.1% of the Air Bengkulu Watershed is categorized as moderate to good quality matrix of sustainable agroecosystems. Improper agricultural cultivation with monoculture system without implemented conservation practices drove landscape filled with degradation landscapes. With sustainable agro-ecosystem scenarios implementing physical conservation terraces and restored with multi-purposes tree species such as candlenut, kapok tree, betel nut, durian, good quality of the landscape matrix of 82% Air Bengkulu Watershed.

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Journal Info

Abbrev

biodiv

Publisher

Subject

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

Description

The Biodiversitas Journal was first published in 2000 by the Department of Biology, FMNS, Universitas Sebelas Maret, Surakarta, Indonesia, then in 2006 it was co-published by the Society for Indonesian Biodiversity and that department; since 2017 it was also hosted by Smujo. From 2003-2012 it was ...