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KUALITAS PERAIRAN SUNGAI KUNDUR BERDASARKAN MAKROZOOBENTOS MELALUI PENDEKATAN BIOTIC INDEX DAN BIOTILIK Amizera, Susy; Ridho, Moh. Rasyid; Saleh, Edward
Maspari Journal : Marine Science Research Vol 7, No 2 (2015): Edisi Juli
Publisher : UNIVERSITAS SRIWIJAYA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1020.185 KB) | DOI: 10.36706/maspari.v7i2.2483

Abstract

Penelitian ini bertujuan untuk menganalisis kualitas sungai kundur melalui pendekatan biotic index dan biotilik. Penelitian ini telah dilakukan pada bulan Mei 2014 sampai dengan November 2014 di sepanjang aliran sungai Kundur, kelurahan Mariana, kecamatan Banyuasin 1. Penentuan lokasi pengambilan sampel dengan cara purposive sampling. Pengambilan sampel dilakukan pada enam stasiun penelitian. Analisa data dilakukan dengan perhitungan indeks toleransi makrozoobentos melalui biotic Index dan biotilik. Hasil penelitian menunjukkan bahwa nilai biotic index yaitu 8,72 dan nilai biotilik yaitu 1.Penilaian tersebut sama – sama menggambarkan bahwa kualitas sungai kundur berada pada kondisi tercemar berat. Kondisi ini ditunjukkan oleh jenis makrozoobentos yang ditemukan pada perairan ini memiliki nilai toleransi yang cukup tinggi terhadap pencemaran.KATA KUNCI: Biotilik, biotic index, makrozoobentos, sungai.
BUDIDAYA PADI DI DALAM POLIBEG DENGAN IRIGASI BERTEKANAN UNTUK ANTISIPASI PESATNYA PERUBAHAN FUNGSI LAHAN SAWAH Edward Saleh; Angela F. Nainggolan; Lismaria Butarbutar
Teknotan: Jurnal Industri Teknologi Pertanian Vol 6, No 1 (2012)
Publisher : Fakultas Teknologi Industri Pertanian

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Abstract

 Untuk mengantisipasi pesatnya peningkatan alih-fungsi lahan sawah ke lahan industri non-pangan, telah dilakukan penelitian penanaman padi dalam polibag dengan irigasi dan dikombinasikan dengan metode SRI (system of rice intensification).  Percobaan dilakukan dengan perlakuan irigasi irigasi tetes, penyiraman dan tanpa penyiraman.  Besarnya pemberian air irigasi diberikan sesuai dengan kebutuhan air tanaman (ETp) yang diprediksi menggunakan model Blaney-Creadle. Pengamatan dilakukan di lahan padi sawah dan padi ladang. Hasilnya menunjukkan bahwa dari segi pertumbuhan tanaman, produktivitas per-rumpun tanaman dan berat biji padi tidak ada bperbedaan nyata, baik  antara tanaman yang tumbuh di ladang maupun di sawah,  sehingga disimpulkan budidaya padi dapat dilakukan di dalam polibag sebagai solusi alternatif ketika produksi padi di lahan sawah sudah tidak memungkinkan lagi. Kata kunci : Padi, Polibeg, Irigasi tetes, Produksi
Desain Petak Sawah Rawa Lebak Pematang untuk Pembudidayaan Padi-Ikan Dian Septi Hastuti; Edward Saleh; Hilda Agustina
Jurnal Lahan Suboptimal : Journal of Suboptimal Lands Vol. 4 No. 1 (2015): JLSO
Publisher : Research Center for Sub-optimal Lands (PUR-PLSO), Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (740.145 KB) | DOI: 10.33230/JLSO.4.1.2015.149

Abstract

The research objective was to develop the design of paddy field plot in ridge lowland swamp for rice-fish cultivation. The method used in this study was descriptive in form of data collecting through direct field observation and from related institutions. The water balance and water pond dimension were mathematically calculated and the results would be compared to water balance from field observation. The observed parameters were effective rainfall, height of water table, crop water requirement, infiltration, percolation, evaporation, water pond dimension and paddy field plot size. The results showed that maximum storage volume of pond that was required to fulfill irrigation water requirement for rice plants as well as for fish cultivation was 44.2 m³/month. Dimension of designed pond had length of 18.48 m, width of 2.4 m and depth of 1 m.
UJI LAJU KAPILARITAS DAN PEMBAKARAN MINYAK JARAK MENGGUNAKAN SUMBU KOMPOR SEBAGAI ACUAN DALAM MENDESAIN KOMPOR MINYAK JARAK Amona A Situmorang; Edward Saleh; R. Mursidi Mursidi
Jurnal Teknik Pertanian Sriwijaya Vol 1, No 2 (2012)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (416.816 KB)

Abstract

The objective of this research was to study the capillarity and the firing rate of castor oil. The research used group randomized design with two factors (A and B) and two replications. Factor A was fence castor oil temperature (500C, 600C, 700C) and factor B was wick stove diameter (10 mm, 5 mm). The observed data were include firing rate (mL/s), flash point (0C), viscosity (cst), surface tension (N/m), porosity (%) and the rate capillarity (mL/s). The result showed that temperature, diameter of wick stove and their interaction have a significant effect on capillarity and firing rate. The combination of temperature 700 C and 5 mm wick stove diameter (D2T3) had the best characteristic with the firing rate of 0.0226 mL/s and the capilarity of 0.0101 mL/s. Increase of temperature on castor oil will decrease value of the viscosity of castor oil stiffness.Keywords : Rate capilarity, Firing rate, Stove wick, castor oil.
UJI KARAKTERISTIK SIFAT FISIK DAN PEMBAKARAN MINYAK JELANTAH SEBAGAI BAHAN BAKAR KOMPOR YANG MENGGUNAKAN SUMBU KOMPOR Fery Adi; Edward Saleh; R. Mursidi Mursidi
Jurnal Teknik Pertanian Sriwijaya Vol 1, No 2 (2012)
Publisher : Universitas Sriwijaya

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Abstract

The research objective was to study physical characteristic of discarded cooking oil combustion as the energy sources for wick stove. This research used Group Randomized Design consisting of two factors with three levels and three replications. The first factor is the filtration treatment of used cooking oil (A), and the second factor is the treatment of used cooking oil temperature (B). The parameters observed were firing rate, rate capillarity, viscosity, density, flash point, porosity and surface tension. The results showed the temperature and filtering of each treatment have significant effect on the rate of combustion, the rate of capillarity. Interaction of temperature and filtration respectively has significant effect on the rate of combustion and spur capillarity. The results showed that combined treatment temperature of 700C with a screening filter paper (A3B3) is the best treatment with the burning rate of 0.0189 mL / s, while combined treatment temperature of 700C with no filtering (A3B1) is the best treatment at the rate of capillarity 0.01173 mL / s.Keywords : cooking oil, rate capillarity, viscosity, density
KUALITAS PERAIRAN SUNGAI KUNDUR BERDASARKAN MAKROZOOBENTOS MELALUI PENDEKATAN BIOTIC INDEX DAN BIOTILIK Susy Amizera; Moh. Rasyid Ridho; Edward Saleh
Maspari Journal : Marine Science Research Vol 7, No 2 (2015): Edisi Juli
Publisher : UNIVERSITAS SRIWIJAYA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1020.185 KB) | DOI: 10.36706/maspari.v7i2.2483

Abstract

Penelitian ini bertujuan untuk menganalisis kualitas sungai kundur melalui pendekatan biotic index dan biotilik. Penelitian ini telah dilakukan pada bulan Mei 2014 sampai dengan November 2014 di sepanjang aliran sungai Kundur, kelurahan Mariana, kecamatan Banyuasin 1. Penentuan lokasi pengambilan sampel dengan cara purposive sampling. Pengambilan sampel dilakukan pada enam stasiun penelitian. Analisa data dilakukan dengan perhitungan indeks toleransi makrozoobentos melalui biotic Index dan biotilik. Hasil penelitian menunjukkan bahwa nilai biotic index yaitu 8,72 dan nilai biotilik yaitu 1.Penilaian tersebut sama – sama menggambarkan bahwa kualitas sungai kundur berada pada kondisi tercemar berat. Kondisi ini ditunjukkan oleh jenis makrozoobentos yang ditemukan pada perairan ini memiliki nilai toleransi yang cukup tinggi terhadap pencemaran.KATA KUNCI: Biotilik, biotic index, makrozoobentos, sungai.
Studi Konflik Air Irigasi dan Alternatif Penyelesaiannya di Daerah Irigasi Kelingi Sumatera Selatan Edward Saleh
Jurnal Keteknikan Pertanian Vol. 24 No. 1 (2010): Jurnal Keteknikan Pertanian
Publisher : PERTETA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19028/jtep.024.1.%p

Abstract

Abstract Study of dispute management related to irrigation water use for agriculture and fishery at Kelingi irrigation area was conducted to determine the irrigation water management solution which is mutually beneficial between rice production and fish production of swift water pond. Kelingi Irrigation Area which is formerly planned for rice cultivation was built during the Dutch colonial era. Former water management pattern and its instruments were incapable to balance the rapid development found in the field which results in interest dispute among the water users. The study methods were consisted of PRA, interview by using questioner aids, and discussion/round table. Dispute management of irrigation water use for agriculture and fishery can be approached by using collaboration system in which all parties gain the advantage because this system is a truly and permanent solution. The recommendations from this study were as follows: 1) irrigation system improvement and increased service capability of the existing irrigation network, 2) balance planting pattern regulation and rice planting schedule as well as cultivation of fish and swift water pond fish at irrigation area level which was decided by using Decree Letter of Governor because this area was classified as district/city crossed irrigation, 3) farmers group empowerment and P3A/GP3A by related councils and institutions, 4) government provision for communication and collaboration between farmers and owner of swift water fish pond through justice and strict approaches in applying the existed regulations, 5) issuing of Local Irrigation Regulation at Province and District/City levels which consisted of swift water fish pond and irrigation water allotments, and 6) law enforcement in permit, supervision and action for every transgression by water users based on Local Regulation and the existed legislation.Keywords: irrigation water dispute, rice, swift water pondDiterima: 7 September 2009; Disetujui: 18 Januari 2010
ADAPTASI POLA GENANGAN AIR RAWA LEBAK DENGAN BUDIDAYA TANAMAN PADI MENGAMBANG DI DESA PELABUHAN DALAM, KABUPATEN OGAN ILIR Edward Saleh
Jurnal Pengabdian Sriwijaya Vol 7, No 1 (2019)
Publisher : Lembaga Pengabdian pada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37061/jps.v7i1.7543

Abstract

Desa Pelabuhan Dalam, Kecamatan Pemulutan, Kabupaten Ogan Ilir, Provinsi Sumatera Selatan merupakan desa yang lahan pertaniannya didominasi lahan rawa lebak, karena terletak di antara dua sungai besar, yaitu Sungai Ogan dan Sungai Keramasan. Dalam setahun, lahan pertanian akan terendam selama 7 bulan, yaitu dari bulan Oktober sampai bulan April, kondisi basa pada bulan Mei, Juni dan September, serta kering pada bulan Juli Agustus. Dengan kondisi lingkungan lahan demikian petani hanya mengusahakan sawahnya satu kali pertahun, yaitu budidaya tanaman padi pada bulan April sampai bulan September, diluar bulan tersebut lahan di berakan. Dalam pengabdian ini diperkenalkan sistem budidaya tanaman padi mengambang atau mengapung.  Penanaman padi mengambang ini dapat dilakukan selama fase pertumbuhan atau hanya pada fase awal pertumbuhannya saja.  Untuk melakukan praktek penanaman padi terapung dengan memanfaatkan botol minuman bekas sebagai pengapung, yang banyak tersedia sebagai limbah. Kegiatan pengabdian ini bertujuan untuk : a) memperkenalkan budidaya tanaman padi mengambang pada fase awal pertumbuhannya, b) memasyarakatkan penanaman padi lebih awal agar dapat mencapai IP 200, dan c) pemberdayaan kelompok tani.  Metode pelaksanaan kegiatan pengabdian dilaksanakan dengan sosialisasi, penyuluhan, dan pelatihan pembuatan rakit apung di sawah.  Dari hasil pelaksanaan pengabdian, dari mulai tahap sosialisasi, pembuatan percontohan, pendampingan, dan penyuluhan kepada petani, serta survei umpan balik diperoleh hasil sebagai berikut: 1) petani merespon postif dalam arti menerima introduksi teknologi baru berupa penanaman tanaman sistem terapung untuk adaptasi kondisi lahan rawa banjir pada bulan November sampai bulan Maret, 2) respon petani menyatakan teknologi ini dapat diterapkan, karena bahannya mudah didapat dan sebagian merupakan limbah berupa botol plastik bekas, dan 3) petani menyatakan berniat untuk mempraktekkannya.  Dari hasil pengabdian ini dapat disimpulkan pertanian dengan adaptasi kondisi lingkungan banjir pada lahan rawa lebak berupa penanaman pada rakit terapung dapat diterima petani. Sebagai saran, sesuai untuk memenuhi harapan petani untuk dapat menerapkan teknologi ini, diperlukan percontohan lanjutan untuk beberapa waktu.
Land Use-Land Cover Changed Analysis in Ogan Watershed, South Sumatra During 2014-2019 Period Hikmah Utari; Eddy Ibrahim; Edward Saleh; Ngudiantoro
Indonesian Journal of Environmental Management and Sustainability Vol. 5 No. 2 (2021): June
Publisher : Research Centre of Inorganic Materials and Complexs

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26554/ijems.2021.5.2.53-57

Abstract

Land use-land cover (LULC) is one of the indicators commonly used in monitoring the quality of natural resources. Most of the Ogan watershed is a peat ecosystem that plays an important role in maintaining the balance of the ecosystem and water supply. During the 2014-2019 period the Ogan watershed experienced several wildfires and infrastructure development, particularly freeways. This study aims to analyze changes in the LULC in the Ogan watershed during the 2014-2019 period. LULC analysis uses remote sensing technology by utilizing Sentinel and Landsat satellite imagery data. LULC identification used the visual image interpretation method, while LULC changes were analyzed using the GIS technique with the spatial overlay method. The results showed that changes in LULC led to the LULC managed class, where the increase in area occurred in the rubber and oil palm plantation classes. Meanwhile, the highest reduction in area occurred in the dry land forest class. Changes in LULC that occurred during the observation period had a negative impact on the watershed in the form of land degradation, decreased levels of biodiversity and increased fire vulnerability. Based on these results, land use in the Ogan watershed needs to be controlled and land management practices must pay attention to environmental sustainability aspects.
KEANEKARAGAMANPLANKTONDANTINGKATKESUBURANPERAIRAN DIWADUKGAJAHMUNGKUR Agus Djoko Utomo; Mohamad Rasyid Ridho; DinarDA Putranto; Edward Saleh
BAWAL Widya Riset Perikanan Tangkap Vol 3, No 6 (2011): (Desember 2011)
Publisher : Pusat Riset Perikanan, BRSDM KP.

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (218.871 KB) | DOI: 10.15578/bawal.3.6.2011.415-422

Abstract

Perairan Waduk Gajah Mungkur merupakan tipe perairan yang tergenang mempunyai dan arti penting bagi perikanan. Plankton di perairanWadukmempunyai peranan bagi sumberdaya perikanan, antara lain sebagai produsen primer dan dapat dijadikan sebagai indikator kualitas lingkungan perairan. Kelimpahan plankton di suatu perairan dipengaruhi oleh parameter lingkungan perairan. Penelitian ini bertujuan untukmengetahui tingkat kesuburan perairan, kelimpahan dan keanekaragaman plankton Penelitian dilakukan bulan Pebruari - Nopember 2010 dengan frekuensi pengambilan contoh sebanyak empat kali yaitu pada bulan Pebruari, Mei, Juli dan Nopember. Analisis tingkat kesuburan perairan dengan metode Carlon’s dapat diketahui perairan Waduk Gajah Mungkur termasuk katagori perairan dengan tingkat kesuburannya tinggi.Waduk GajahMungkur termasuk perairan dengan kelimpahan plankton tinggi dan keanekaragaman plankton rendah yang didominansi oleh Synedra ulna Gajah Mungkur reservoir is a lentic water and has significance impact for fishery. Plankton in the reservoir as the primary producer has an important role on fisheries, could be used as an indicator of aquatic environmental quality. Abundance of plankton will be influenced by environmental condition including water quality. The purpose of this study to determine the productivity level of water quality, abundance and diversity of plankton. The study was conducted from February to November 2010, with schedule of sampling was in February, May, July and November 2010. Based on analysis by Carlon’s method, the results showed that the water quality at Gajah Mungkur reservoirwas eutrophic level. Gajah Mungkur reservoir has high plankton abundance and low plankton diversity the species of plankton was dominated by Synedra ulna.