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Analisis Kelayakan Usaha dan Efisiensi Faktor Produksi Budi Daya Udang Vaname (Litopennaeus Vannamei) di Kabupaten Barru Rusdi, Rismawaty; Kasri, Kasri; Kodiran, Taryono
Jurnal Sosial Ekonomi Kelautan dan Perikanan Vol 20, No 1 (2025): JUNI 2025
Publisher : Balai Besar Riset Sosial Eonomi Kelautan dan Perikanan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jsekp.v20i1.16095

Abstract

Perbedaan sistem budi daya dan kebiasan lokal petambak tanpa perhitungan input-output yang rasional berpotensi menurunkan efisiensi dan kelayakan usaha udang vaname. Penelitian ini bertujuan menganalisis kelayakan usaha dan efisiensi faktor produksi budi daya udang vaname di Kabupaten Barru pada dua Desa Sentra, yaitu Desa Corawali (tradisional) dan Desa Lawallu (semi-intensif). Metode yang digunakan adalah metode kuantitatif melalui analisis kelayakan finansial serta analisis efisiensi faktor produksi menggunakan fungsi produksi Cobb-Douglas yang dilanjutkan dengan perhitungan efisiensi alokatif. Hasil penelitian menunjukkan bahwa usaha budi daya di kedua desa layak diusahakan (R/C > 1), namun Desa Lawallu memiliki Net Profit lebih besar dan Payback Period lebih cepat dibandingkan Desa Corawali. Luas lahan dan jumlah benih merupakan faktor yang paling berpengaruh terhadap produksi. Analisis efisiensi alokatif menunjukkan bahwa pemanfaatan lahan di kedua desa cenderung berlebihan, sementara jumlah benih di Desa Lawallu masih perlu dimanfaatkan secara optimal. Oleh karena itu, diperlukan pengaturan kembali skala lahan dan padat tebar sesuai daya dukung tambak, serta dukungan pemerintah melalui perbaikan fasilitas irigasi di Desa Corawali dan pelatihan pengelolaan pakan serta teknologi budi daya ramah lingkungan untuk mendukung produksi yang berkelanjutan.Title: Analysis of Business Feasibility and Optimization of Production Factors of Vaname Shrimp Cultivation in Barru RegencyDifferences in cultivation systems and local practices of farmers without rational input-output calculations have the potential to reduce the efficiency and feasibility of vannamei shrimp farming. This study aims to analyze the feasibility of the business and the efficiency of production factors of vannamei shrimp farming in Barru Regency in two central villages, namely Corawali Village (traditional) and Lawallu Village (semi-intensive). The method used is a quantitative method through financial feasibility analysis and production factor efficiency analysis using the Cobb-Douglas production function followed by allocative efficiency calculations. The results show that the cultivation business in both villages is feasible (R/C > 1), but Lawallu Village has a greater Net Profit and a faster Payback Period than Corawali Village. Land area and number of seeds are the most influential factors on production. The allocative efficiency analysis shows that land utilization in both villages tends to be excessive, while the number of seeds in Lawallu Village still needs to be utilized optimally. Therefore, it is necessary to rearrange the land scale and stocking density according to the carrying capacity of the pond, as well as government support through improving irrigation facilities in Corawali Village and training in feed management and environmentally friendly cultivation technologies to support sustainable production.
Tourism Suitability and Carrying Capacity Assessment for Whale Shark Ecotourism in Botubarani, Gorontalo Bay Sri Fitriani Monoarfa; Fredinan Yulianda; Taryono Taryono
Tomini Journal of Aquatic Science VOLUME 4 ISSUE 1, NOVEMBER 2025
Publisher : Gorontalo State University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/tjas.v4i1.35109

Abstract

Whale shark (Rhincodon typus) tourism has emerged as a potential marine-based economic activity in several regions of Indonesia, including Botubarani Village, Gorontalo Province. However, sustainable development of this tourism depends on understanding the suitability of the area and its carrying capacity to avoid ecological disturbances. This study aims to determine the resource potential through area suitability and tourism carrying capacity analysis for whale shark tourism in the waters of Botubarani Village. Field research was conducted from May to July 2019, using both primary and secondary data obtained from field observations, transmitter–receiver monitoring, and relevant institutional reports. The suitability analysis was performed using five ecological parameters—frequency and duration of appearance, water transparency, visibility, and current velocity, while the tourism carrying capacity was calculated based on visitor interaction regulations and available observation time. The results showed that the whale shark tourism area, covering approximately 65 hectares, falls into two categories: suitable (75.15%) and conditionally suitable (24.85%), indicating favorable environmental conditions for conservation-based tourism. The average water transparency was 10.76 m, visibility 8.9 m, and current velocity 0.0836 m/s, which are safe and comfortable for marine tourism activities. The tourism carrying capacity (TCC) was estimated at 24 visitors per day, equivalent to 528 visitors per month and 1,560 visitors during peak months (May–July), which remains below the optimal capacity. The findings suggest that whale shark tourism in Botubarani has high potential to be developed sustainably through regulated visitor management, conservation fees, and adherence to interaction guidelines. This study provides a scientific foundation for local authorities to design management strategies and spatial policies that balance ecological preservation with community welfare.
Estimating Residents’ Behaviour Model in Disposing of Waste in the Cisadane River: Model Penduga Perilaku Warga Membuang Sampah di Sungai Cisadane Andhy Rahmat Padyawan; Ario Damar; Sigid Hariyadi; Taryono Taryono
Jurnal Pengelolaan Perikanan Tropis (Journal of Tropical Fisheries Management) Vol 5 No 2 (2021): Jurnal Pengelolaan Perikanan Tropis
Publisher : Departement of Aquatic Resources Management, Faculty of Fisheries and Marine Sciences, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jppt.v5i2.37722

Abstract

Binary logit regression analysis is to determine the probability that describes the relationship between a response variable and a predictor variable. This analysis is based on the logistic distribution and is used to model the relationship between the response variables and the explanatory variables. This study aims to analyze the decision factors of residents who live on the Cisadane river border on the possibility of dumping waste directly into the river and not throwing garbage into the river (burned, buried in the ground and dumped into the TPS). The results of testing the logistic regression model using SPSS Statistics version 25 software obtained 5 predictive variables with the selection of the best model where the availability of TPS, number of TPS, garbage officers, the role of community leaders and the impact of river waste had a significant effect on the decision factors of residents to throw garbage into the Cisadane river.
Total Suspended Solids Dynamics in Tin Mining Exploitation Areas in Northeastern Coastal Waters of Bangka Island: A Remote Sensing Approach Filialdi Nur Hidayat; Taryono Taryono; Fery Kurniawan
Coastal and Ocean Journal (COJ) Vol 10 No 1 (2026): COJ (Coastal and Ocean Journal)
Publisher : Pusat Kajian Sumberdaya Pesisir dan Lautan IPB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/coj.v10i1.71899

Abstract

The dynamics of total Suspended Solids (TSS) are a characteristic of water quality that can be observed over time, especially in areas where water is used for extractive purposes, such as tin mining areas in Northeastern Coastal Waters of Bangka Island. This study describes the TSS dynamics that occurred in those areas which are covered by Landsat 8 Imagery (Path123/Row 061). This is interesting because the research location is a tin mining site whose exploitation activities have an impact on Total Suspended Solids in the surrounding area. The method used in this study was multispectral analysis of satellite imagery. The algorithm used was developed by Laili et al. (2015). The results show that during the 10-year study period, the dynamics of Total Suspended Solids on the Northeastern Coast of Bangka Island from 2015 to 2024 did not experience significant changes. The annual average values of Total Suspended Solids ranged from 18.48 mg/L to 18.74 mg/L. However, there is a significant difference (p-value of 0.00 on T-Test) between Total Suspended Solids levels within the tin mining area (19.15 mg/L) and those outside the tin mining area (18.64 mg/L).