ESTIMASI PROFIT USAHA BUDIDAYA BEBERAPA PERSILANGAN IKAN GURAMI (Osphronemus goramy)

S. Sularto, Rita Febrianti, Nunuk Listiyowati
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Abstract

Salah satu faktor keberhasilan dalam budidaya ikan adalah penerapan benih unggul. Penelitian ini bertujuan untuk mengestimasi peningkatan keuntungan budidaya ikan gurami dengan menggunakan benih ikan gurami hibrida unggul. Ikan uji yang digunakan adalah ikan gurami hibrida yang berumur tujuh bulan sebanyak delapan persilangan. Masing-masing persilangan diambil 200 ikan uji secara acak dari setiap populasi, dengan ukuran bobot rata-rata antara 73,5-111 g. Pemeliharaan dilakukan di kolam beton berukuran 50 m2, dengan kedalaman air 80 cm, pengamatan dilakukan selama dua bulan. Pakan yang diberikan berupa pelet apung komersial dengan kadar protein 28%-30% sebanyak 3% biomassa/hari, diberikan dua kali sehari. Hasil penelitian menunjukkan persilangan gurami betina Majalengka x ikan gurami jantan Jambi (MJ) memiliki pertumbuhan tercepat dibandingkan dengan persilangan lainnya dan diikuti oleh persilangan ikan gurami Kalimantan x ikan gurami jantan Majalengka (KM), sedangkan persilangan yang memiliki efisiensi pakan terbaik adalah persilangan KM dan diikuti oleh MJ. Secara keseluruhan memperlihatkan bahwa strain MJ memiliki estimasi profit tertinggi dibandingkan dengan persilangan lainnya. One of the success factors in aquaculture is the availability and usage of superior seeds. This study aim was to estimate the profit opportunities of several superior hybrids of giant gourami as new species candidates for freshwater aquaculture. The test fish used were seven months old giant gourami from eight combination crosses. In each cross, 200 fishes with weight ranging between 73.5-111 g were taken randomly. Grow-out activities were conducted in concrete ponds of 50 m2, with 80 cm water deep. The observation was carried out for two months. The feed was given 3% biomass/day using commercial floating pellets with protein contents between 28%-30%, given twice a day. The results showed that the hybrid of Majalengka female x Jambi male (MJ) had the fastest growth compared to the other hybrids, followed by Kalimantan female x Majalengka male (KM). However, the best feed efficiency was achieved by KM and followed by MJ. The overall profit estimates showed that MJ strain had the highest estimated profit compared to the other crosses.
成功养殖鱼类的一个因素是使用优质种子。这项研究的目的是通过使用优质杂交作物的种子来提高大麦养殖的利润。试验用的是7个月大的杂交杂交杂交鱼类。每个配项从每个种群中随机抽取200条测试鱼,平均重量为73.5 -111克。维修是在一个50平方米的混凝土水池中进行的,水深80厘米,观察持续了两个月。以每天20%到30%的蛋白质为导向的商业浮动球喂养,每天两次。研究表明,女性八卦八卦与其他杂交鱼类相比,雄性Jambi鱼(MJ)生长速度最快,其次是加里曼丹古莱甘鱼x马加伦卡(KM)的杂交,而最有效率的杂交是KM和m。总的来说,MJ菌株的利润比其他杂交品种高。水产学的成功因素之一是优胜劣劣的种子。这项研究旨在估计高尿酸巨人和新水族候选人的特殊利益机会。以前的鱼试验是来自八号comrami通道的七个月大的巨人。每天在十字架上,200双鱼在73.5-111 g之间的平衡被劫持。咆哮的活动是由50平方英尺、80厘米深的混凝土构成的。天文台排了两个月的队。这饲料每天通过商用浮动颗粒提供3%的生物质素。据推测,《杂志》的混合杂志女性x Jambi male (MJ)在加里曼丹女性x Majalengka male之后,增长速度迅速。However,最好的反馈effiency是由KM完成的,由MJ关注。《工作服保守那里那个MJ菌株有利润最高利润estimated compared to The其他穿过。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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