ANALISIS KEKRITISAN DAN ARAHAN KONSERVASI LAHAN DAERAH ALIRAN SUNGAI (DAS) LIMBOTO PROVINSI GORONTALO
Limboto Watershed already degraded serious enough to cause a decrease in the carrying capacity of the environment due to the increasing pressure of land use and lack of conservation efforts by the community. The number of protected forest and nature reserve areas in Limboto Watershed who converted t...
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Formaat: | Thesis |
Gepubliceerd in: |
[Yogyakarta] : Universitas Gadjah Mada
2013
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Onderwerpen: |
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author | , MUHAMMAD RAMDHAN OLII , Prof. Dr. Ir. Bambang Agus Kironoto |
author_facet | , MUHAMMAD RAMDHAN OLII , Prof. Dr. Ir. Bambang Agus Kironoto |
author_sort | , MUHAMMAD RAMDHAN OLII |
collection | UGM |
description | Limboto Watershed already degraded serious enough to cause a decrease in
the carrying capacity of the environment due to the increasing pressure of land use
and lack of conservation efforts by the community. The number of protected
forest and nature reserve areas in Limboto Watershed who converted to
agricultural land, even worse still done by the agricultural community is the
agricultural system that is incompatible with the conservation of dryland farming
land to moor (crops), palm oil , hazelnut , etc to reach 40.58% of the area of
watershed Limboto (JICA- Department of Forestry, BP DAS Bone Bolango LP2G
2003). This study aimed to determine the level of criticality Limboto watershed
land and conservation methods that will be conducted in the watershed.
Determination of critical watershed lands Limboto based Plan for Forest and
Land Rehabilitation Techniques Watershed (RTkRHL-DAS) of the Department of
Forestry in 2009 to determine the area of land use in advance using the criteria
established by the Center for Land Rehabilitation and Soil Conservation (BRLKT)
Department of Forestry, until acquired division that is the protected area,
protected forest areas outside agriculture and the cultivation area. Then determine
the appropriate method of conservation land with biophysical conditions and
overall Limboto Watershed analysis was performed with the help of ARC GIS
9.3.
Results obtained showed Limboto Watershed Region consists of four areas of
land allocation that is protected forest area of 2700.80 ha (2.97%), the forests
outside protected forest areas of 20647.60 ha (22.68%), seasonal agricultural
cultivation area of 60563.62 ha (66.53%), annual agricultural cultivation area of
2309.01 ha (2.54%) and the others are Limboto Lake, residential, embankment
and airport. The critical level of the land in the watershed Limboto its uncritical
category 17234.42 ha (18.93%), the potential critical area of 5456.04 hectares
(5.99%), somewhat critical area of 48240.08 ha (52.99%), the critical area of
12476.93 ha (13.71%) and critical an area of 2813.57 ha (3.09%). Conservation
recommendations taken is usually vegetative methods, civil engineering and a
combination of vegetative and civil engineering. And the most important is the
direction in the management of land use that have a considerable influence in the
rehabilitation and improve watershed. |
first_indexed | 2024-03-13T22:49:03Z |
format | Thesis |
id | oai:generic.eprints.org:119238 |
institution | Universiti Gadjah Mada |
last_indexed | 2024-03-13T22:49:03Z |
publishDate | 2013 |
publisher | [Yogyakarta] : Universitas Gadjah Mada |
record_format | dspace |
spelling | oai:generic.eprints.org:1192382016-03-04T08:40:35Z https://repository.ugm.ac.id/119238/ ANALISIS KEKRITISAN DAN ARAHAN KONSERVASI LAHAN DAERAH ALIRAN SUNGAI (DAS) LIMBOTO PROVINSI GORONTALO , MUHAMMAD RAMDHAN OLII , Prof. Dr. Ir. Bambang Agus Kironoto ETD Limboto Watershed already degraded serious enough to cause a decrease in the carrying capacity of the environment due to the increasing pressure of land use and lack of conservation efforts by the community. The number of protected forest and nature reserve areas in Limboto Watershed who converted to agricultural land, even worse still done by the agricultural community is the agricultural system that is incompatible with the conservation of dryland farming land to moor (crops), palm oil , hazelnut , etc to reach 40.58% of the area of watershed Limboto (JICA- Department of Forestry, BP DAS Bone Bolango LP2G 2003). This study aimed to determine the level of criticality Limboto watershed land and conservation methods that will be conducted in the watershed. Determination of critical watershed lands Limboto based Plan for Forest and Land Rehabilitation Techniques Watershed (RTkRHL-DAS) of the Department of Forestry in 2009 to determine the area of land use in advance using the criteria established by the Center for Land Rehabilitation and Soil Conservation (BRLKT) Department of Forestry, until acquired division that is the protected area, protected forest areas outside agriculture and the cultivation area. Then determine the appropriate method of conservation land with biophysical conditions and overall Limboto Watershed analysis was performed with the help of ARC GIS 9.3. Results obtained showed Limboto Watershed Region consists of four areas of land allocation that is protected forest area of 2700.80 ha (2.97%), the forests outside protected forest areas of 20647.60 ha (22.68%), seasonal agricultural cultivation area of 60563.62 ha (66.53%), annual agricultural cultivation area of 2309.01 ha (2.54%) and the others are Limboto Lake, residential, embankment and airport. The critical level of the land in the watershed Limboto its uncritical category 17234.42 ha (18.93%), the potential critical area of 5456.04 hectares (5.99%), somewhat critical area of 48240.08 ha (52.99%), the critical area of 12476.93 ha (13.71%) and critical an area of 2813.57 ha (3.09%). Conservation recommendations taken is usually vegetative methods, civil engineering and a combination of vegetative and civil engineering. And the most important is the direction in the management of land use that have a considerable influence in the rehabilitation and improve watershed. [Yogyakarta] : Universitas Gadjah Mada 2013 Thesis NonPeerReviewed , MUHAMMAD RAMDHAN OLII and , Prof. Dr. Ir. Bambang Agus Kironoto (2013) ANALISIS KEKRITISAN DAN ARAHAN KONSERVASI LAHAN DAERAH ALIRAN SUNGAI (DAS) LIMBOTO PROVINSI GORONTALO. UNSPECIFIED thesis, UNSPECIFIED. http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=59233 |
spellingShingle | ETD , MUHAMMAD RAMDHAN OLII , Prof. Dr. Ir. Bambang Agus Kironoto ANALISIS KEKRITISAN DAN ARAHAN KONSERVASI LAHAN DAERAH ALIRAN SUNGAI (DAS) LIMBOTO PROVINSI GORONTALO |
title | ANALISIS KEKRITISAN DAN ARAHAN KONSERVASI
LAHAN DAERAH ALIRAN SUNGAI (DAS) LIMBOTO
PROVINSI GORONTALO |
title_full | ANALISIS KEKRITISAN DAN ARAHAN KONSERVASI
LAHAN DAERAH ALIRAN SUNGAI (DAS) LIMBOTO
PROVINSI GORONTALO |
title_fullStr | ANALISIS KEKRITISAN DAN ARAHAN KONSERVASI
LAHAN DAERAH ALIRAN SUNGAI (DAS) LIMBOTO
PROVINSI GORONTALO |
title_full_unstemmed | ANALISIS KEKRITISAN DAN ARAHAN KONSERVASI
LAHAN DAERAH ALIRAN SUNGAI (DAS) LIMBOTO
PROVINSI GORONTALO |
title_short | ANALISIS KEKRITISAN DAN ARAHAN KONSERVASI
LAHAN DAERAH ALIRAN SUNGAI (DAS) LIMBOTO
PROVINSI GORONTALO |
title_sort | analisis kekritisan dan arahan konservasi lahan daerah aliran sungai das limboto provinsi gorontalo |
topic | ETD |
work_keys_str_mv | AT muhammadramdhanolii analisiskekritisandanarahankonservasilahandaerahaliransungaidaslimbotoprovinsigorontalo AT profdrirbambangaguskironoto analisiskekritisandanarahankonservasilahandaerahaliransungaidaslimbotoprovinsigorontalo |