scholarly journals Evaluate the financial efficiency of semi-intensive prawn farming: A case study in My Xuyen district, Soc Trang province

2021 ◽  
Vol 12 (2) ◽  
pp. 478-482
Author(s):  
Nguyen Quoc Nghi ◽  
Bui Van Trinh ◽  
La Nguyen Thuy Dung

Semi-intensive prawn farming is currently facing difficulties in both the production and consumption processes. Climate change and an unstable output market are the main causes affecting the investment efficiency of semi-intensive prawn farming. The authors carry out the study to evaluate the financial efficiency of semi-intensive prawn farming in My Xuyen District, Soc Trang Province. Research data are collected from 100 households raising prawns. The research results show that, with an average investment cost of 19.8 million VND/1000m2/crop, farmers may earn a profit of 6.5 million VND/1000m2/crop, and the profit margin achieved reaches 0.25 times. Therefore, the model of semi-intensive prawns achieves high financial efficiency and brings a great income for prawn farmers.

Author(s):  
Duong Hoang Loc

This paper aims to provide an indigenous knowledge system on the weather and hydrology system of the fishermen in the Southwest coastal area which is based on the research data in two specific communities: An Thuy commune (Ba Tri district, Ben Tre province) and Song Doc town (Tran Van Thoi district, Ca Mau province). The research results show that this knowledge is rich, diverse, and has been accumulated by the community for generations, especially to enable them to forecast the weather to preserve assets and lives during fish processing activities. The knowledge of the community related to weather and hydrology includes the insight of monsoon, water and storms. Offshore fishermen mastering each of this knowledge items can predict the weather to avoid the risks of sudden storms by choosing an optimal or preventive plan. This study is based on the data collected from qualitative research methods, including ethnographic fieldwork, in-depth interviews with experienced fishermen together with field notes in two areas of An Thuy commune, and Song Doc town. Besides, the paper recommends a proper proposal to preserve this knowledge in current conditions. The research results of this paper have shown the differences in local knowledge of those communities due to the weather and hydrological characteristics of the two Southeast and Southwest regions of the East Sea.


2019 ◽  
Vol 3 (1) ◽  
pp. 1-9
Author(s):  
Robyn Gulliver ◽  
Kelly S. Fielding ◽  
Winnifred Louis

Climate change is a global problem requiring a collective response. Grassroots advocacy has been an important element in propelling this collective response, often through the mechanism of campaigns. However, it is not clear whether the climate change campaigns organized by the environmental advocacy groups are successful in achieving their goals, nor the degree to which other benefits may accrue to groups who run them. To investigate this further, we report a case study of the Australian climate change advocacy sector. Three methods were used to gather data to inform this case study: content analysis of climate change organizations’ websites, analysis of website text relating to campaign outcomes, and interviews with climate change campaigners. Findings demonstrate that climate change advocacy is diverse and achieving substantial successes such as the development of climate change-related legislation and divestment commitments from a range of organizations. The data also highlights additional benefits of campaigning such as gaining access to political power and increasing groups’ financial and volunteer resources. The successful outcomes of campaigns were influenced by the ability of groups to sustain strong personal support networks, use skills and resources available across the wider environmental advocacy network, and form consensus around shared strategic values. Communicating the successes of climate change advocacy could help mobilize collective action to address climate change. As such, this case study of the Australian climate change movement is relevant for both academics focusing on social movements and collective action and advocacy-focused practitioners, philanthropists, and non-governmental organizations.


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