Balinese Traditional Agroforestry as Base of Watershed Conservation

Forests, traditional gardens and green spaces play an important role in regulating the water flow of an area. Along with the high demand for land in Bali for agriculture and tourism, many forest areas have been converted into hotels and settlements. Forest conversion has caused many problems such as...

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Main Authors: I Gusti Diah Ayu Yuniti, Jhon Hardy Purba, Nanang Sasmita, Liris Lis Komara, Tomycho Olviana, I Made Kartika
Format: Article
Language:English
Published: Green Engineering Society 2022-02-01
Series:Journal of Applied Agricultural Science and Technology
Subjects:
Online Access:https://www.jaast.org/index.php/jaast/article/view/54
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author I Gusti Diah Ayu Yuniti
Jhon Hardy Purba
Nanang Sasmita
Liris Lis Komara
Tomycho Olviana
I Made Kartika
author_facet I Gusti Diah Ayu Yuniti
Jhon Hardy Purba
Nanang Sasmita
Liris Lis Komara
Tomycho Olviana
I Made Kartika
author_sort I Gusti Diah Ayu Yuniti
collection DOAJ
description Forests, traditional gardens and green spaces play an important role in regulating the water flow of an area. Along with the high demand for land in Bali for agriculture and tourism, many forest areas have been converted into hotels and settlements. Forest conversion has caused many problems such as erosion, soil fertility decreased, flora fauna extinction, floods, drought, global warming and the disturbing watershed, especially rivers for springs. The purpose of this study is the development of watershed conservation in Bali based on traditional agroforestry. The method that used is vegetation analysis. Calculation of the erosion amount using the USLE formula. Sampling was done by ten plots. The results showed that traditional agroforestry vegetation consisted of vertical and horizontal structures. The characteristic of traditional agroforestry is that dominant plants are distributed irregularly, thus creating a miniature structure like a forest. The vertical structure consists of trees, horizontal structure filled with species of garden plants and agriculture. Trees have roots spread intensively in the soil and reduce nutrient leaching. Land cover by vegetation protects the soil and erosion. The agroforestry has a role as an act of soil and water conservation. Traditional agroforestry land cover has a relatively low C coefficient (0.05-0.25) compared to other lands. The level of erosion hazard is low and moderate. Average erosion value of 55.01 t.ha-1.yr-1. This indicates that traditional agroforestry makes the soil have a higher ability to absorb water, thereby reducing surface runoff. Likewise, organic material that improves the water content capacity. In addition, water quality can be improved through the humus filter function. During a long dry season, there is a drought due to low rainfall, but rivers and springs were able to supply water for the peoples daily needs. This condition occurs because of the tree retentions in traditional gardens. Conservation actions need to be taken, namely maintaining trees vegetation, increasing reforestation, bench terraces use, mounds and mulch use. This condition also places traditional agroforestry as a sustainable land management system.
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spelling doaj.art-f7c1db7f161f4ed4ac1aa01f4e867be12023-09-03T10:53:38ZengGreen Engineering SocietyJournal of Applied Agricultural Science and Technology2621-47092621-25282022-02-0161496010.55043/jaast.v6i1.5454Balinese Traditional Agroforestry as Base of Watershed ConservationI Gusti Diah Ayu Yuniti0Jhon Hardy Purba1Nanang Sasmita2Liris Lis Komara3Tomycho Olviana4I Made Kartika5Mahasaraswati UniversityPanji Sakti UniversityUdayana UniversityEast Kutai School of AgricultureNusa Cendana UniversityNgurah Rai UniversityForests, traditional gardens and green spaces play an important role in regulating the water flow of an area. Along with the high demand for land in Bali for agriculture and tourism, many forest areas have been converted into hotels and settlements. Forest conversion has caused many problems such as erosion, soil fertility decreased, flora fauna extinction, floods, drought, global warming and the disturbing watershed, especially rivers for springs. The purpose of this study is the development of watershed conservation in Bali based on traditional agroforestry. The method that used is vegetation analysis. Calculation of the erosion amount using the USLE formula. Sampling was done by ten plots. The results showed that traditional agroforestry vegetation consisted of vertical and horizontal structures. The characteristic of traditional agroforestry is that dominant plants are distributed irregularly, thus creating a miniature structure like a forest. The vertical structure consists of trees, horizontal structure filled with species of garden plants and agriculture. Trees have roots spread intensively in the soil and reduce nutrient leaching. Land cover by vegetation protects the soil and erosion. The agroforestry has a role as an act of soil and water conservation. Traditional agroforestry land cover has a relatively low C coefficient (0.05-0.25) compared to other lands. The level of erosion hazard is low and moderate. Average erosion value of 55.01 t.ha-1.yr-1. This indicates that traditional agroforestry makes the soil have a higher ability to absorb water, thereby reducing surface runoff. Likewise, organic material that improves the water content capacity. In addition, water quality can be improved through the humus filter function. During a long dry season, there is a drought due to low rainfall, but rivers and springs were able to supply water for the peoples daily needs. This condition occurs because of the tree retentions in traditional gardens. Conservation actions need to be taken, namely maintaining trees vegetation, increasing reforestation, bench terraces use, mounds and mulch use. This condition also places traditional agroforestry as a sustainable land management system.https://www.jaast.org/index.php/jaast/article/view/54baliconservationvegetationwatershedtraditional agroforestry
spellingShingle I Gusti Diah Ayu Yuniti
Jhon Hardy Purba
Nanang Sasmita
Liris Lis Komara
Tomycho Olviana
I Made Kartika
Balinese Traditional Agroforestry as Base of Watershed Conservation
Journal of Applied Agricultural Science and Technology
bali
conservation
vegetation
watershed
traditional agroforestry
title Balinese Traditional Agroforestry as Base of Watershed Conservation
title_full Balinese Traditional Agroforestry as Base of Watershed Conservation
title_fullStr Balinese Traditional Agroforestry as Base of Watershed Conservation
title_full_unstemmed Balinese Traditional Agroforestry as Base of Watershed Conservation
title_short Balinese Traditional Agroforestry as Base of Watershed Conservation
title_sort balinese traditional agroforestry as base of watershed conservation
topic bali
conservation
vegetation
watershed
traditional agroforestry
url https://www.jaast.org/index.php/jaast/article/view/54
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