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Keanekaragaman Jenis Ikan Hasil Tangkapan Bagan Tancap Di Pulau Penata Kecil Kecamatan Sungai Raya Kepulauan Kabupaten Bengkayang Syukur Adnan; Inpurwanto Inpurwanto; Ahmad Mulyadi
Jurnal Sains Pertanian Equator Vol 9, No 3 (2020)
Publisher : Fakultas Pertanian Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jspe.v9i3.40528

Abstract

Pulau Penata Kecil merupakan salah satu pulau kecil yang terdapat di Kecamatan Sungai Raya Kepulauan Kabupaten Bengkayang, Pulau ini memiliki luas ±60,7Ha dan di huni oleh penduduk musiman sebanyak ±250 jiwa. Pulau Penata Kecil memiliki potensi perikanan pelagis yang cukup tinggi, kondisi yang demikian mengundang masyarakat nelayan untuk memanfaatkan sumberdaya tersebut, Salah satu alat tangkap yang digunakan nelayan untuk menangkap ikan pelagis kecil adalah bagan tancap. Penelitian ini bertujuan untuk mengetahui komposisi jenis, indeks keanekaragaman dan indeks dominansi ikan hasil tangkapan bagan tancap di Pulau Penata Kecil Kecamatan Sungai Raya Kepulauan Kabupaten Bengkayang. Metode yang digunakan adalah purposive sampling dengan menggunakan 6 buah bagan tancap, pengambilan sampel dilakukan dengan waktu hauling berbeda yaitu sebelum tengah malam dan sesudah tengah malam berdasarkan jarak bagan tancap dari bibir pantai. Berdasarkan hasil penelitian yang telah dilakukan diperoleh 16 spesies yang dikelompokan menjadi 14 famili, dan jenis ikan terbanyak di dominasi oleh familia Carangidae sebanyak 3 spesies dan ikan yang sering tertangkap selama penelitian adalah teri (Stelephorus indicus), ikan selar kuning (Selaroides leptolepis), dan ikan petek (Gazza dentex). Indeks keanekaragaman stasiun 1-3 berturut-turut 0,93, 0,92, 0,92 dan secara keseluruhan stasiun di peroleh nilai yaitu 0,87 yang dikategorikan tinggi dan indeks dominansi pada stasiun 1-3 berturut-turut 0,06, 0,07, 0,07 dan secara keseluruhan stasiun diperoleh nilai yaitu 0,12 yang dikategorikan rendah atau tidak ada jenis yang mendominasi. Kata Kunci : Komposisi jenis, Indeks Kenaekaragaman, dan Indeks Dominansi
Diversity of Fishermen Catches in Fishing Port of Sungai Raya Kepulauan in Bengkayang District Agus Agus; inpurwanto inpurwanto; yeni hurriyani
Jurnal Sains Pertanian Equator Vol 9, No 4 (2020)
Publisher : Fakultas Pertanian Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jspe.v9i4.42235

Abstract

Sungai Raya Kepulauan Sub-district is a coastal area located on the north coast of West Kalimantan bordered by the South China Sea and Natuna Sea. This sub-district has three Fishing Port namely, TPI Sungai Keran, TPI Sungai Raya, and TPI Karimunting. This research aims to identify the diversity index, uniformity index, dominance index, and composition of fishermen catches in TPI Sungai Raya Kepulauan, Bengkayang District. It used census method for the determination of collectors. The research was conducted in October - January 2020. The research found that the catches in TPI Sungai Raya Kepulauan covered of 34 fish species consisting of 17 families, namely Aridae, Balistidae, Caesionidae, Clupeidae, Dasyatidae, Gymnuridae, Haemulidae, Lethridae, Lethridae , Lutjanidae, Mullidae, Nemipteridae, Polynemidae, Rachycentridae, Scombridae, Serranidae, and Sphyraenidae with a total of 4991 fishes. The composition of fish species in the three stations was the highest, namely mackerel fish (Rastrelliger kanagurta) 10.82%, kerisi fish (Nemipterus furcocus) 9.84% and geronggong  fish (Megalasfis cordyla) 8.76%.The diversity index (H’) covered moderate to high categories with a value of 2.947 – 3.079, while the uniformity index value ranges from 0.850 –0.886 in the high category. The last, the dominance index (C) value ranges from 0.059 – 0.069 in the low category.
THE EFFECT OF RED ONION FILTRATE CONCENTRATION TOWARDS VEGETABLE CANE CUTTING GROWTH JASANI JASANI; DINI ANGGOROWATI; INPURWANTO INPURWANTO
Jurnal Sains Pertanian Equator Vol 7, No 3 (2018): AGUSTUS 2018
Publisher : Fakultas Pertanian Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (200.879 KB) | DOI: 10.26418/jspe.v7i3.26473

Abstract

THE EFFECT OF RED ONION FILTRATE CONCENTRATION TOWARDSVEGETABLE CANE CUTTING GROWTHJasani1, Dini Anggorowati2, Inpurwanto31Agriculture; Faculty University of Tanjungpura2Agriculture; Faculty University of Tanjungpura3Agriculture; Faculty University of Tanjungpurae-mail: *jasaninaang96@gmail.comABSTRACTThe objective of this research was aimed to find the best red onion filtrate concentration for vegetable cane cuttings growth. This research was conducted in 25th November 2017 until 17th February 2018 at experimental garden of Agriculture Faculty Tanjungpura University Pontianak. This research used Completely Randomized Design (CRD), consist of 5 treatments with 5 replications in which every replication contain 5 samples. The treatments in this research were p0 = without red onion filtrate, p1 = with red onion filtrate concentration 25%, p2 = with red onion filtrate concentration 50%, p3 = with red onion filtrate concentration 75%, and p4 = with red onion filtrate concentration 100%. The variables observed were living stem cutting percentage (%), plants height (cm), the number of leaves per plants (sheets), the number of buds (buds), roots volume (cm3), roots dry weight (gram), and buds dry weight (gram). The result of this research showed that the treatment with red onion filtrate concentrate 75% gave the best effect for roots volume, roots dry weight, and buds dry weight of vegetable cane cuttings growth.Keywords: Red Onion Filtrate, vegetable cane cuttings
PENGARUH KOMPOS SERBUK SABUT KELAPA TERHADAP PERTUMBUHAN DAN HASIL TANAMAN CABAI RAWIT PADA TANAH PODSOLIK MERAH KUNING Ishak Dianisius; Agustina Listiawati; Inpurwanto Inpurwanto
Perkebunan dan Lahan Tropika Vol 12, No 2 (2022)
Publisher : Fakultas Pertanian Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/plt.v12i2.60050

Abstract

This study aims to determine the effect of composted coconut coir dust on growth and yield of cayenne pepper on red yellow podzolic soil. This research was conducted in the experimental farm of the Faculty of Agriculture, University of Tanjungpura Pontianak, started from February to July 2014. This study used a field experiment with completely randomized design consisting of single factor i.e composted coconut coir dust, with six level treatments: S1 (800 g/polybag); S2 (900 g/polybag); S3 (1000 g/polybag); S4 (1100 g/polybag); S5 (1200 g/polybag); dan S6 (1300 g/polybag), consists of 4 replications, with 3 plant samples each. The variables observed in this study include, plant height (cm), number of fruit per plant (fruits), the fruit biomass per plant (g), total dry biomass (g), and root volume (ml). The results showed that the application of composted coconut coir dust here not a significanlly affected plant height, number of fruit per plant, the fruit biomass, total plant dry biomass, and root volume.