Authors:I Made Angga Wahyu Dinata, Pande Gde Sasmita Julyantoro, Ni Putu Putri Wijayanti Pages: 33 - 38 Abstract: Akuakultur atau perikanan budidaya merupakan sektor produksi pangan yang paling cepat berkembang di dunia. Ikan gabus (Channa striata) merupakan salah satu komoditas ikan air tawar di Indonesia yang masih belum banyak dibudidayakan. Ikan gabus (Channa striata) merupakan ikan yang bernilai ekonomis cukup tinggi serta memiliki kandungan yang bermanfaat bagi kesehatan manusia. Penelitian ini dilakukan dengan kurun waktu 58 hari bertujuan untuk mengetahui pengaruh pemberian pakan maggot BSF (Hermetia illuences) terhadap pertumbuhan dan kelulushidupan ikan gabus (Channa striata). Padat tebar ikan dalam penelitian ini adalah 20 ekor/kolam, ikan berukuran 3-4 cm yang diperoleh dari pembudidaya didaerah Denpasar, kolam yang digunakan berbahan terpal ukuran 50×50 cm. Penelitian ini menggunakan 3 perlakuan yakni perlakuan A (pelet 100%), perlakuan B (maggot BSF 100%), dan perlakuan C (pelet 50% + maggot BSF 50%) dengan 3 kali ulangan. Parameter yang diamati dalam penelitian ini adalah laju pertmbuhan spesifik, pertumbuhan panjang mutlak, kelulushidupan, rasio konversi pakan dan kualitas air. Hasil dari penelitian yang telah dilaksanakan menunjukkan bahwa perlakuan C memberi hasil yang tertinggi pada laju pertumbuhan spesifik, pertumbuhan panjang mutlak dan kelulushidupan ikan gabus (Channa striata). Hasil pengukuran parameter kualitas air menunjukan suhu berkisar 29,32-30,18oC, nilai pH kisaran 6,50-5,52, dan DO berkisar 2,79-2,90 mg/L, nilai kualitas air masih berada dalam rentang nilai optimum untuk pemeliharaan ikan gabus (Channa striata). PubDate: 2023-01-15 DOI: 10.24843/blje.2023.v23.i01.p04 Issue No:Vol. 23, No. 1 (2023)
Authors:Ni Putu Diah Kusumawati, I Wayan Restu, Ni Putu Putri Wijayanti Pages: 39 - 48 Abstract: Lovina Beach is one of the tourist attraction located in Kalibukbuk Village, Buleleng District, Buleleng Regency, Bali. Lovina Beach has coastal waters that are still very natural so that it has the potential to be used as an ecotourism area. Information regarding the carrying capacity and environmental suitability for the development of sustainable tourism in Lovina Beach has not been carried out. This study aims to determine the environmental conditions and carrying capacity, and the condition of tourist objects on Lovina Beach for the development of sustainable tourism. Data collection was carried out in January-February the a quantitative and qualitative descriptive method. Observations and measurements were carried out at three stations with different characteristics of the aquatic environment. The condition of the tourist attraction on Lovina Beach is still very natural with a very attractive beauty charm and is supported by other supporting service facilities. The condition of the tourism suitability index for the beach recreation category is included in the category according to the value of 2,4 at stations 1 and 2, and the category is very in accordance with the value of 2,7 at station 3, while the carrying capacity of the area is obtained with a value of 2.291 people/day. The direction of developing tourist areas is to promote through social media and improve infrastructure at Lovina Beach. Keywords: carrying capacity; tourism suitability index; Lovina Beach PubDate: 2023-01-15 DOI: 10.24843/blje.2023.v23.i01.p05 Issue No:Vol. 23, No. 1 (2023)
Authors:Husnayaen Husnayaen, Suci Rahmawati, Dwi Puspa Arini, Chonnaniyah Chonnaniyah, Windy Lestari, Alfian Anhar Pages: 1 - 5 Abstract: Cooking oil is one of the primary ingredients that must be available for the household needs of Indonesians. Population growth, industrial development, restaurants, and fast-food restaurants cause the use of cooking oil to increase. The increase in the use of cooking oil will cause an increase in frying waste. Waste cooking oil that is not managed properly will cause pollution. Lack of public awareness of the dangers of waste cooking oil to the environment so there is a need for guidance to the community regarding the dangers of disposing of used cooking oil waste into the environment and providing solutions for the use of waste cooking oil in new products that have economic value. Therefore, as a community service from the Institute of Science and Technology of Nahdlatul Ulama Bali (ISTNUBA), we try to invite the community in Banjar Anyar Village, Kediri, Tabanan Regency, Bali to be able to participate in training on processing waste cooking oil into bar washing soap and aromatherapy candles. The method is counseling and distribution of brochures about the dangers and benefits of waste cooking oil. This training activity is expected to increase public knowledge and awareness of managing waste cooking oil and can open up entrepreneurial opportunities, create jobs and improve the living standards of the surrounding community. PubDate: 2022-07-30 DOI: 10.24843/blje.2023.v23.i01.p01 Issue No:Vol. 23, No. 1 (2022)
Authors:Muh Widodo Pages: 6 - 17 Abstract: The construction of the Petuk Outer Ring Road in Kupang City is one of the national priority projects and is a new icon in the city of Kupang. The construction of the Petuk Outer Ring Road has a more or less effect on changes in the function of the area and the socio-economic conditions of the surrounding community. In terms of physical changes in the function of the area, one of which is marked by changes in land use around the Petuk outer ring road which is dominated by the emergence of new settlements with a growth rate of 13.475 ha or 0.56% per year, while changes in the socio- economic conditions of the community are indicated by the emergence of new types of business, a change in the type of work (non-agricultural) and an increase in the selling price of land PubDate: 2022-07-31 DOI: 10.24843/blje.2023.v23.i01.p02 Issue No:Vol. 23, No. 1 (2022)
Authors:Dulce Aryani Batukh Pages: 18 - 32 Abstract: Kupang City is one of the areas that has become a marketing center for marine fish in East Nusa Tenggara Province. Climate change has a negative impact on coastal areas, especially the life activities of fishing communities. The negative impacts of climate change include extreme weather, changes in rainfall patterns and large waves. sustainable impact on Fishermen is abnormal fishing activity this has an impact on income. Based on the correlation analysis, the wind speed variabel (X4) is correlated to Y with a significance value of 0.001 < 0.05. Meanwhile, the variabels of temperature (X1), rainfall (X2), and wave height (X3) have a weak relationship to the income variabel Y. SWOT analysis on adaptation patterns carried out by fishermen SO: Optimization of fishing when the selling price of fish rises and Combination of several types of work / development of income sources. Use of a variety of fishing tools and techniques. WO: Situational individual strategy. WT: Joint capital development, Establishing strong and long-lasting relationships with other parties in obtaining capital and marketing the catch. ST: Mobilizing household members in economic activities (role of wife and children). PubDate: 2022-08-15 DOI: 10.24843/blje.2023.v23.i01.p03 Issue No:Vol. 23, No. 1 (2022)