Jurnal
ANALISIS TINGKAT BAHAYA EROSI DAN LAHAN KRITIS DI DAERAH ALIRAN SUNGAI RORAYA PROVINSI SULAWESI TENGGARA
Jurnal Ecogreen · Vol. 4 No. 1 (2018) · pp. 17–25
- ISSN
- 2407-9049
- Published
- 2018-04-01
- Publisher
- Universitas Haluoleo
- Language
- eng
Abstract
ABSTRACTThe degree of erosion hazardand critical land has a link to affect soil conditions. Lands that have a heavy erosion rate tend to be critical which is characterized by low soil productivity. The purpose of this study was to analyze the degree of erosion hazard and critical land in the Roraya watershed. This research was conducted using survey method for primary and secondary datacollection. The results showed that soil erosion rates in the Roraya watershed were dominated by moderate erosion rates (15 - 59 ton/ha/year) and heavy erosion rates (180 - 460 ton/ha/year) of 48,295.10 hectares (33, 17%) and 37,362.89 hectares (25.66% of the total area of the Roraya watershed). The critical land area in the Roraya watershed is 48,348.06 hectares or 33.21%, while the most critical land area is 1,504.58 hectares or 1.03% of the total area of the Roraya watershed. Keywords: erosion hazard, critical land, Roraya Watershed ABSTRAKTingkat bahaya erosi dan lahan kritis mempunyai keterkaitan untuk mempengaruhi kondisi tanah. Tanah-tanah yang mempunyai tingkat erosi berat cenderung akan menjadi kritis yang dicirikan oleh produktivitas tanah rendah. Tujuan penelitian ini adalah untuk menganalisis tingkat bahaya erosi dan lahan kritis di DAS Roraya. Penelitian ini dilakukan menggunakan metode survei untuk pengambilan data primer dan data sekunder. Hasil penelitian menunjukkan bahwa tingkat erosi tanah di DAS Roraya didominasi oleh tingkat erosi sedang (15 – 59 ton/ha/tahun) dan tingkat erosi berat (180 – 460 ton/ha/tahun) masing-masing seluas seluas 48.295,10 hektar (33,17 %) dan 37.362,89 hektar (25,66 % dari total luas DAS Roraya). Luas lahan yang tergolong kritis di DAS Roraya adalah seluas 48.348,06hektaratau 33,21 %,sedangkan luas lahan sangat kritis adalah 1.504,58hektar atau 1,03 % dari total luas DAS Roraya. Kata Kunci: bahaya erosi, lahan kritis, Daerah Aliran Sungai Roraya
Collaboration network of the authors
40 authors · 129 co-authorship links · 13 across different organisations · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Universitas Halu Oleo
- Universitas Handayani Makassar
- Universitas Sulawesi Tenggara
- Politeknik Negeri Ujung Pandang
- Universitas Syiah Kuala
- Universitas Muslim Maros
- Universiti Sains Malaysia
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| La Baco S. | Affiliation unknown | 9 |
| La Baco Sudia | Affiliation unknown | 5 |
| Sitti Marwah | Universitas Halu Oleo | 4 |
| Nur Arafah | Universitas Halu Oleo | 4 |
| La Ode Muhammad Erif | Affiliation unknown | 3 |
| Sahindomi Bana | Affiliation unknown | 3 |
| La Ode Midi | Universitas Halu Oleo | 3 |
| Herlan Hidayat | Universitas Halu Oleo | 3 |
| La Ode Agus Salim Mando | Affiliation unknown | 2 |
| Aminuddin Mane Kandari | Universitas Halu Oleo | 2 |
| La Ode Siwi | Affiliation unknown | 2 |
| Arniawati Arniawati | Affiliation unknown | 2 |
| Iryan Iryan | Affiliation unknown | 2 |
| Nasaruddin Nasaruddin | Universitas Syiah Kuala | 2 |
| La Baco | Affiliation unknown | 2 |
| La Baco S. | Affiliation unknown | 2 |
| Pujianti Wahyuningsih | Universitas Handayani Makassar | 1 |
| Muhammad Risal | Universitas Handayani Makassar | 1 |
| Nining Haerani | Universitas Muslim Maros | 1 |
| Mukhtar Mukhtar | Universiti Sains Malaysia | 1 |
| Deki Zulkarnain | Universitas Halu Oleo | 1 |
| Abdi Abdi | Universitas Halu Oleo | 1 |
| La Ode Jabuddin | Universitas Halu Oleo | 1 |
| Yogi La Ode Prianata | Universitas Sulawesi Tenggara | 1 |
| Risal Gunawan | Universitas Sulawesi Tenggara | 1 |
| La Ode Agus Salim Mando | Universitas Halu Oleo | 1 |
| Safril Kasim | Universitas Halu Oleo | 1 |
| Samsir Samsir | Universitas Halu Oleo | 1 |
| Dewi fitriani | Affiliation unknown | 1 |
| Davik Davik | Affiliation unknown | 1 |
| Asramid Yasin | Affiliation unknown | 1 |
| Ridwan Adi Surya | Affiliation unknown | 1 |
| Ifrianty Ifrianty | Affiliation unknown | 1 |
| Abdul Sakti | Affiliation unknown | 1 |
| Laode Agusalim Mando | Affiliation unknown | 1 |
| Lukman Yunus | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.