scholarly journals Production and Economics of Gift Strain of Tilapia (Oreochromis niloticus) in Small Seasonal Ponds

2013 ◽  
Vol 19 (1) ◽  
pp. 97-104
Author(s):  
S Khan ◽  
MS Hossain ◽  
MM Hossain

The production and economics of GIFT strain of tilapia (Oreochromis niloticus) reared in nine seasonal small ponds at Bangladesh Agricultural University campus for a period of three months during August to October were evaluated. The experiment was arranged in three treatments (T) each with three replications. The ponds were drained, limed and fertilized with organic and inorganic fertilizers during preparation. After stocking the fishes the ponds were fertilized weekly with cowdung, urea and TSP. Supplementary feed was not given in T1, but rice bran and mustard oilcake were given in T2 and commercial pellet feed in T3. Some water quality parameters were monitored at regular intervals and they were within acceptable range for aquaculture. The survival rates were high (>95%) in all treatments. Significantly highest production (3941.50 kg/ha in three months) was found in T3 followed by T2 (1845.5 kg/ha) and T1 (972.50 kg/ha). Similarly, significantly highest net return (Tk. 61805.00/ha with benefit cost ratio of 1.45) was found in T3 followed by T2 (Tk.1339.00/ha with benefit cost ratio of 1.01) and T1 (Tk. 201.50/ha with benefit cost ratio of 1.00).DOI: http://dx.doi.org/10.3329/pa.v19i1.17360 Progress. Agric. 19(1): 97 - 104, 2008 

2019 ◽  
Vol 1 (1) ◽  
Author(s):  
Md. Abdul Wahab ◽  
Md. Jimi Reza ◽  
Mir Mohammad Ali ◽  
Md. Nahiduzzaman

A fishers’ women-led Participatory Action Research (PAR) was conducted in 30 homestead ponds to assess the potential for polyculture of Tilapia (Oreochromis niloticus) and major carps Rohu (Labeo rohita) and Catla (Catla catla) in two coastal fishing villages of Bangladesh. Three treatments, namely T1 (Tilapia 200 fish per decimal; 1 decimal=40 m2), T2 (Tilapia 200+ Rohu 32+ Catla 8 fish per decimal) and T3 (Tilapia 200+ Rohu 8+ Catla 32 fish per decimal), each with 5 replicates, were tried in Hossainpur and Anipara villages. Formulated commercial Mega-feed was applied to the ponds twice daily at an initial rate of 10% body weight (bw)/day of Tilapia down to 4% bw/day throughout the culture period. The water quality parameters of ponds including temperature, transparency, pH, salinity and dissolved oxygen significantly varied among treatments except temperature and pH and remained within optimum range for carp polyculture except salinity. The survival rate, harvesting weight and yield of Tilapia were significantly highest in T1 (85.63±05%, 258.59±18.76 g & 11073±805 kg/ha, respectively) in Anipara and lowest in T3 (75.63±0.37%, 136.97±10.63 g & 5180±406 kg/ha, respectively) in Hossainpur. The gross fish production was the significantly highest in T1 (11354±806 kg/ha) of Anipara and lowest in T1 (6325±227 kg/ha) of Hossainpur. Statistically, the highest net return (866,627±84874 BDT/ha) was found in T1 of Anipara and lowest in T3 (279,389±46104 BDT/ha) of Hossainpur with a significantly higher benefit-cost ratio (BCR) obtained in T1 (3.26±0.20) for Tilapia and lower in T3 (1.58±0.10) for polyculture Tilapia and carp of Hossainpur. Therefore, it may be concluded that Tilapia production in small homestead coastal ponds has a higher potential than its mix with carps in polyculture for generating food and supplemental income opportunity for coastal fishers’ women in Bangladesh.


Author(s):  
Chandan Debnath ◽  
Lopamudra Sahoo ◽  
Biswajit Debnath ◽  
Gulab Singh Yadav

A six-month-long trial was conducted to assess the supplementation of 30% protein (F2) and 35% protein feed (F3) compared with conventional rice bran+mustard oil cake feeding (F1) on the growth responses of endangered Indian butter catfish, Ompok bimaculatus (pabda) stocked at 15% with 40% catla, 30% rohu and 15% mrigal in polyculture in stocking density of 4000 fingerlings/ha. Water and soil quality parameters were assessed on monthly intervals which showed normal variation among the treatments. The weight of the pabda during harvest was higher in F2 and F3 than F1; as a result, growth rate was higher in F2 and F3 than F1. Survival was highest in F2. The growth of carps was significantly improved in F2 and F3 except for mrigal in F2. Feed conversion ratio significantly lower in F2 and F3 when compared with F1. Benefit-cost ratio was lowest in F3. Overall, the pabda production was increased by 16.2% with F2 and 19.5% with F3. The study concluded that pabda perform better in polyculture with carps when feed supplemented with 30% protein feed.


Author(s):  
Omega V. Sambuaga ◽  
Lexy K. Rarung ◽  
Swenekhe S. Durand

AbstrakPenelitian ini bertujuan untuk Mengetahui keadaan umum Desa Sinuian Kecamatan Remboken dan mengetahui apakah usaha budidaya ikan di karamba jaring tancap layak atau tidak layak untuk dijalankan. Metode dasar dari penelitian ini yaitu studi kasus, pengambilan data dilakukan secara sensus dimana responden yang diambil adalah 100% dari populasi nelayan pembudidaya ikan nila di Desa Sinuian, data yang dikumpulkan adalah data primer yaitu data yang terkumpul dengan cara observasi dan data sekunder berupa bukti, catatan atau laporan historis yang telah tersusun dalam arsip untuk menganalisis usaha budidaya ikan dengan metode analisis data seperti operating profit, net profit, profit rate, benefit cost ratio, rentabilitas, break event point, payback period, net present value, dan internal rate of return.Berdasarkan hasil analisis secara finansial, usaha budidaya ikan di karamba jaring tancap di Desa Sinuian layak untuk dijalankan karena nilai operating profit positif, profit rate dari usaha budidaya ikan ini mencapai 57,23%, rentabilitas 92,22%, nilai benefit cost ratio  >1 yaitu 1,57; BEP atau titik impas yaitu BEP penjualan Rp. 24,562,016dan BEP satuan 982.48kg selanjutnya tingkat pengembalian investasi dari usaha budidaya ikan nila ini adalah 1 tahun 1 bulan, dengan IRR 92,09%, NPV 329,059,572.14.Kata Kunci : Karamba jaring tancap, analisis finansial, ikan nila


2019 ◽  
Vol 7 (1) ◽  
pp. 1113
Author(s):  
Gabrielle F. Selaindoong ◽  
Nurdin Jusuf ◽  
Lexy K. Rarung

AbstrakTujuan penelitian ini menganalisis secara finansial dan menentukan usaha budidaya ikan nila di Karamba Jaring TancapDesa Eris Kecamatan Eris Kabupeten Minahasa layak atau tidak. Desa Eris Kecamatan Eris Kabupaten Minahasa salah satu desa yang terletak disekitar Danau Tondano yang menjadi tempat usaha pembesaran budidaya ikan nila(Oreochromis niloticus) dengan menggunakan media karamba jaring tancap. Usaha ini sudah berkembang dan berjalan cukup lama hingga sekarang. Sehubungan dengan semakin meningkatnya produksi ikan maka para pembudidaya perlu mengembangkan usaha budidaya ikan nila tersebut dengan sebaik mungkin agar pembudidaya tidak mengalami kerugian, untuk itu diperlukan suatu analisis kelayakan usaha tersebut.Metode yang digunakan dalam penelitian ini adalah studi kasus, dimana pengambilan data dilakukan dengan menggunakan metode purposive sampling, yaitu teknik pengambilan sampel data dengan pertimbangan pembudidaya adalah pemilik usaha yang bekerja langsung dalam usaha tersebut. Responden yang diambil adalah 25 orang.Data yang dikumpulkan adalah data primer dan data sekunder. Teknik pengumpulan data dilakukan dengan Observasi, wawancara dan studi pustaka.Analisis finansial yang digunakan yaitu,Operating profit, Net profit, Profit Rate, Benefit Cost Ratio, Rentabilitas, Break Even Point, dan Payback Period.Berdasarkan hasil analisis secara finansial dari usaha karamba jaring tancap mendapatkan bahwa usaha layak dijalankan karena nilai operating profit yaituRp. 419.900.000. Profit rate dari usaha tersebut mempunyai kemampuan untuk menghasilkan keuntungan mencapai 40% dari seluruh biaya yang dikeluarkan. BCR > 1 yaitu, BCR 1,40 yang artinya usaha tersebut layak untuk dijalankan. Rentabilitas termasuk dalam kategori sangat baik  > 100 yaitu 245%. BEP atau titik impas untuk penjualanRP. 103.968.539 dan satuan 4.332 kg.Payback period, yaitu 4,8 bulan. Net profit sebesar Rp. 386.631.010.Saran yang dapat diberikan sebaiknya membuat pakan sendiri untuk menghemat biaya pengeluaran dan untuk mendapatkan harga yang lebih baikperlu melakukan promosi dan bisa mencari pasar untuk [email protected]


Author(s):  
A. Alam ◽  
K. D. Joshi ◽  
S. C. S. Das ◽  
D. N. Jha ◽  
K. Srivastava ◽  
...  

Pen culture for in situ raising of stocking material was conducted in Sareni Jheel, located in the Rae Bareli District of Uttar Pradesh. Sareni Jheel, being rich in organic carbon (4.5%) and nutrients, higher values of silt (29%) and clay (15%) were recorded. Rich oxygen levels, alkaline pH, high organic matter, moderate to high chemical parameters suggested moderately productive nature of this wetland. Pen with high-density polyethylene (HDPE) net was installed in an area of 0.1378 ha and stocked with advanced fry of the Indian major carps, rohu Labeo rohita and catla Catla catla in the ratio of 1:1 @ 25 nos. m-2. No significant changes in water quality parameters were noticed within and outside the installed pen. Mean weight at stocking of rohu and catla was 2.88±1.41 g and 2.1±1.16 g, which increased to 57.2±13.84 g and 67.38±25.79 g respectively, in 120 days. The average feed conversion ratio (FCR) recorded was 1.08 with overall survivability of 69.52% in rohu and 74.74% in catla. Benefit-cost ratio and return on investment were calculated as 1.69 and 0.69, respectively. Intervention through pen culture resulted in the increase in fish productivity of Sareni Jheel from 310 to 833 kg ha-1.


Author(s):  
Zamdial Ta'aladin

The objectives of this research were to know the feasibility of effort of Nila merah (Oreochromis niloticus) culture in integrated manner with chicken (Long-Yam). This research was conducted in Bengkulu Utara Regency, Bengkulu Province. The data were analyzed by financial-economic aspect using Net Benefit-Cost Ratio (Net B/C Ratio), NPV (Net Present Value) and IRR (Internal Rate of Return). The result of financial-economic aspect analysis were obtained Net B/C Ratio = 1.71, NPV = 5,103,169 and IRR = 33,00. Based on the result of this analysis showed that the effort unit of nila merah (Oreochromis niloticus) culture in a integrated manner with chicken is feasible and can developed in Bengkulu Utara Regency. Keywords : Oreochromis niloticus, culture, integrated, long-yam


Author(s):  
Injili V. Wowor ◽  
Jeannette F. Pangemanan ◽  
Vonne Lumenta

AbstrakPenelitian ini bertujuan untuk mengetahui kelayakan usaha budi daya ikan Nila sistem karamba jaring tancap di Desa Paslaten Kecamatan Remboken Kabupaten Minahasa berdasarkan analisis kelayakan usaha karamba jaring tancap untuk menentukan operating profit (OP), net profit (π), profit rate (PR), benefit cost ratio (BCR), rentabilitas, break even point (BEP) dan payback period (PP). Hasil analisis usaha budi daya ikan sistem karamba jaring tancap di Desa Paslaten Kecamatan Remboken layak untuk dijalankan karena Nilai operating profit (OP) yaitu Rp. 73.564.000. Nilai net profit atau keuntungan absolut Rp. 65.994.296. Profit rate (PR) sebesar 98,45%. Nilai benefit cost ratio (BCR) lebih dari 1 yaitu 1,98. Rentabilitas usaha masuk dalam kategori baik sekali karena lebih dari 100% yaitu 166%. Break even point penjualan sebesar Rp. 13.517.328 dan BEP satuan 540 kg dengan jangka waktu pengembalian 7,2 bulan atau tujuh bulan enam hari. Berdasarkan perhitungan tersebut maka usaha budi daya ikan Nila sistem karamba jaring tancap di Desa Paslaten Kecamatan Remboken layak untuk dijalankan.Kata Kunci : budidaya, jaring tancap, kelayakan, finansial


2019 ◽  
Vol 1 (1) ◽  
Author(s):  
Md. Abdul Wahab ◽  
Md. Jimi Reza ◽  
Mir Mohammad Ali ◽  
Md. Nahiduzzaman

A fishers’ women-led Participatory Action Research (PAR) was conducted in 30 homestead ponds to assess the potential for polyculture of Tilapia (Oreochromis niloticus) and major carps Rohu (Labeo rohita) and Catla (Catla catla) in two coastal fishing villages of Bangladesh. Three treatments, namely T1 (Tilapia 200 fish per decimal; 1 decimal=40 m2), T2 (Tilapia 200+ Rohu 32+ Catla 8 fish per decimal) and T3 (Tilapia 200+ Rohu 8+ Catla 32 fish per decimal), each with 5 replicates, were tried in Hossainpur and Anipara villages. Formulated commercial Mega-feed was applied to the ponds twice daily at an initial rate of 10% body weight (bw)/day of Tilapia down to 4% bw/day throughout the culture period. The water quality parameters of ponds including transparency, salinity and dissolved oxygen significantly varied among treatments except temperature and pH and remained within optimum range for carp polyculture except salinity. The survival rate, harvesting weight and yield of Tilapia were significantly highest in T1 (85.63±05%, 258.59±18.76 g & 11073±805 kg/ha, respectively) in Anipara and lowest in T3 (75.63±0.37%, 136.97±10.63 g & 5180±406 kg/ha, respectively) in Hossainpur. The gross fish production was the significantly highest in T1 (11354±806 kg/ha) of Anipara and lowest in T1 (6325±227 kg/ha) of Hossainpur. Statistically, the highest net return (866,627±84874 BDT/ha) was found in T1 of Anipara and lowest in T3 (279,389±46104 BDT/ha) of Hossainpur with a significantly higher benefit-cost ratio (BCR) obtained in T1 (3.26±0.20) for Tilapia and lower in T3 (1.58±0.10) for polyculture Tilapia and carp of Hossainpur. Therefore, it may be concluded that Tilapia production in small homestead coastal ponds has a higher potential than its mix with carps in polyculture for generating food and supplemental income opportunity for coastal fishers’ women in Bangladesh.


2013 ◽  
Vol 38 (1) ◽  
pp. 61-70 ◽  
Author(s):  
SMA Hossain ◽  
MA Baque ◽  
MR Amin

The Imidacloprid insecticide, Gaucho 70 WS at 1.5, 2.5, 3.5, 4.5 and 5.5 g/kg seed was used as seed treatment and monocrotophos 40 WSC at 1120 ml/ha was applied as foliar spray on CB9 cotton cultivar to suppress aphid, whitefly and thrips, and impact on their natural enemies during 2008-2011 at the Regional Cotton Research Station, Dinajpur, Bangladesh. The activity of natural enemies, such as ladybird beetle, lacewing, syrphid, and spider population on the sucking pests attacking cotton cultivar CB9 and yield of cotton were recorded. Imidacloprid significantly reduced aphid, whitefly, and thrips population on cotton crops compared to untreated control or foliar spray of monocrotophos 40 WSC at 1120 ml/ha. Ladybird beetles, lacewings, syrphids, and spiders were abundant in the field but their population decreased in the treated plots compared to untreated control. The CB9 cotton cultivar produced significantly higher yield (1.73 t/ha) with a benefit cost ratio 12.47 when seeds were treated with Imidacloprid at 5.5 g/kg fuzzy seed. This study indicated that Imidacloprid (Gaucho 70 WS) used as a seed treatment may be suggested to the cotton growers for controlling sucking pests. Bangladesh J. Agril. Res. 38(1): 61-70, March 2013 DOI: http://dx.doi.org/10.3329/bjar.v38i1.15190


2017 ◽  
Vol 13 (3) ◽  
pp. 240
Author(s):  
Novdin M Sianturi

Abstrak: Pengelolaan sampah di Kota Pematangsiantar masih bertumpu pada pendekatan akhir (kumpul-angkut-buang), dengan tingkat pelayanan yang rendah, sehingga untuk meningkatkan pelayanan sampah, perlu dilakukan pemilahan di tempat penampungan sementara (TPS). Penelitian ini bertujuan untuk mengkaji sistem pengelolaan sampah dengan melakukan pemilihan di TPS dapat meningkatkan pelayanan aset persampahan sampai tahun  2015 secara teknis operasional dan dari aspek keuangan. Analisa teknis operasional aset pengelolaan sampah mulai dari pewadahan, pengumpulan dan pengangkutan sedangkan analisa keuangan dan analisa kelayakan menggunakan Net Present Value, Internal Rate of Return, Benefit/Cost Ratio, dan Payback Period. Dari hasil analisa tersebut diperoleh suatu sistem pengelolaan sampah dengan pemilihan di TPS berdasarkan zona pelayanan dengan skala prioritas secara bertahap daritahun 2013-2017, dapat meningkatkan cakupan pelayanan sampah eksisting rata-rata 6,69 %, cakupan pelayanan TPS eksisting rata-rata 8,29 %, dan cakupan pelayanan truk pengangkut sampah eksisting rata-rata 12,03 %. Investasinya layak, diperoleh Net Cashflow pada tahun 2020 sebesar Rp 1.720.242.284,-, NPV suku bunga 15 % bernilai positif, IRR > MARR 15 %,  B/C Ratio > 1, dan PP 4,7 tahun, lebih pendek dari periode investasi 10 tahun. Dari Metode penelitian ini maka pengumpulan data, observasi lapangan dan pengukuran contoh timbulan sampah dengan sampel 4 TPS perumahan yang terlayani pengangkutan.


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