scholarly journals Mariculture in Southern Central Region, Vietnam: Status and Orientation Toward Sustainable Development

Author(s):  
Phan Minh-Thu ◽  
Huynh Minh Sang ◽  
Hua Thai An

The development of aquaculture, especially in mariculture, contributes to satisfy the increasing demand for aquatic food, but it also faces serious socio-economic and environmental issues. This is also consistent with aquaculture in the Southern Central Region (SCR), Vietnam. The paper conducted to evaluate the mariculture status and activities by questionnaire interviews of 255 mariculture stakeholders (cages/rafts owners) and their challenges by in-depth interviews of 16 aquaculture managing officers at eight provinces in SCR, 2018-2019. The results showed an assessment of the current status of mariculture, SWOT (strengths, weaknesses, opportunities, and threats) analysis, and orientation strategies of mariculture development. For a long time, the aquaculture area has not varied considerably, and mainly distributed in inland, coastal and off-coastal waters, almost it is not implemented in the open sea yet. Mariculture was also challenged by various concerned issues: various types of mariculture and species, small scale, outdated traditional technology, and labor force with fair practices in mariculture. Almost them are made the challenge for aquaculture expansion and implementation in open seas. Moreover, capital sources and credit access of stakeholders, and enterprise's investment are key factors to develop offshore mariculture. Based on the results of SWOT analysis, five strategies are proposed for sustainable development of mariculture in the SCR, as well as to meet the objectives of Vietnam's mariculture strategy. It is noted that when developing mariculture on an industrial scale to increase commercial products, the small- and medium-scale ones are vulnerable, so expansion and development of mariculture should be combined with the creation of job opportunities, reduction of poverty alleviation and economic growth and sustainability.

2013 ◽  
Vol 17 (2) ◽  
pp. 507-517 ◽  
Author(s):  
L. Surinaidu ◽  
C. G. D. Bacon ◽  
P. Pavelic

Abstract. The basaltic aquifers of the Upper Bhima River basin in southern India are heavily utilized for small-scale agriculture but face increasing demand-related pressures along with uncertainty associated with climate change impacts. To evaluate likely groundwater resource impacts over the coming decades, a regional groundwater flow model for the basin was developed. Model predictions associated with different climate change and abstraction scenarios indicate that the continuation of current rates of abstraction would lead to significant groundwater overdraft, with groundwater elevations predicted to fall by −6 m over the next three decades. Groundwater elevations can however be stabilized, but would require 20–30% of the mean surface water discharge from the basin to be recharged to groundwater, along with reductions in pumping (5–10%) brought about by improved water efficiency practices and/or shifts towards lower-water use crops. Modest reductions in pumping alone cannot stabilize groundwater levels; targeted conjunctive use and improved water use efficiency are also needed.


2012 ◽  
Vol 9 (9) ◽  
pp. 10657-10686 ◽  
Author(s):  
L. Surinaidu ◽  
C. G. D. Bacon ◽  
P. Pavelic

Abstract. The basaltic aquifers of the Upper Bhima River Basin in Southern India are heavily utilized for small-scale agriculture but face increasing demand-related pressures along with uncertainty associated with climate change impacts. To evaluate likely groundwater resource impacts over the coming decades, a regional groundwater flow model for the basin was developed. Model predictions of different climate change and abstraction scenarios indicate continuation of current rates of abstraction would lead to significant groundwater overdraft, with groundwater elevations predicted to fall by −6 m over the next three decades. Groundwater elevations can however be stabilized, but would require 20–30% of the mean surface water discharge from the basin to be recharged to groundwater, along with reductions in pumping (5–10%) brought about by improved water efficiency practices and/or shifts towards lower-water use crops. Modest reductions in pumping alone cannot stabilize groundwater levels; targeted conjunctive use and improved water use efficiency are also needed.


2018 ◽  
Author(s):  
Mohammad Mazid ◽  
Farha Naz ◽  
Khalil Khan

Economics of pulse production is still in its infancy, even though literature on the subject has grown in tandem with the volume of business and attention received by the export-import culture, consumed and traded amount. With a distinct shift in the trend of chickpea production within India and obtained high yield productivity, new constraints have cropped up in the productivity sector of chickpea. In spite of these constraints, innovations in chickpea production have come up; for example, low input livelihood pulse based agriculture systems, sustainable and ecological agriculture, etc. in many parts of the world. These have a definite bearing on the long-run payoffs from small-scale agriculture. Moreover, Chickpea production in tropical countries has been found to be economically viable as a farm diversification strategy and as an independent commercial activity, turning our attention on bio-economic modelling. Cross-price effects of chickpea based agriculture products, effects of trade and non-trade barriers on these products, potential conflicts between the development of chickpea production for export and agriculture for subsistence consumption are the other serious concerns that need to be addressed. With the ever-increasing demand for varietal items based on chickpea in the international market, more research on demand-elasticities and its analysis would be appropriate, especially in the Indian context for the evaluation of the current status and prediction of future scenario of chickpea production. Evaluation of the prevalent chickpea based agriculture technologies can be strengthened by specific farm technical-efficiency studies, which is another area that demands attention in the chickpea economics research. To address such leads and lags, global pulse economists in the country need to take up these challenges by having real time field exposure to different segments of chickpea production.


Author(s):  
Olexander Martynyuk ◽  
Inna Studennikova ◽  
Volodymyr Hromozdov ◽  
Victor Maliarevsky

The purpose of the article is to propose methodological assistance to the selfgovernment system in developing strategies for sustainable development of territorialcommunities. Methodology. The research used the works of foreign and domesticspecialists involved in the development of sustainable development strategies.Authors applied methods of scientific comparative analysis, general scientificmethods of theoretical, empirical research and a method of expert evaluation. Scientificnovelty includes clear well-structured approach to identification of what is neededto develop a strategy of territorial communities’ development, important tasks fora working group, SWOT analysis methods, what should be analysed to achievestrategic goals and consistency of organizational details. Conclusions. Complianceto the proposed scientific methodological approaches to the development of thestrategies of territorial communities’ sustainable development enables the communityto obtain a strategic algorithm for its sustainable development.


2020 ◽  
Vol 19 (9) ◽  
pp. 1550-1613
Author(s):  
O.E. Akimova ◽  
S.K. Volkov ◽  
E.A. Gladkaya ◽  
I.M. Kuzlaeva

Subject. The article discusses the sustainability of regional economy development, its definition, and the substance of sustainable development. Objectives. We aim at performing a comprehensive analysis of indicators of sustainability and adaptability of regional development in the context of digitalization, formulating a strategy for economic behavior that takes into account the multidimensional nature of regional inequality and is focused on boosting the economic potential of regions. Methods. The study draws on dialectic and systems approaches, general scientific methods of retrospective, situational, economic and statistical, and comparative analysis. Results. The sustainability of the region focuses on improving the human welfare over long time horizon. This happens in three areas, i.e. maximizing the efficiency of resource use; ensuring justice and democracy; minimizing resource consumption and environmental damage. The stability of the region can be assessed by using one parameter, or by combining the parameters in accordance with the type of region and expected results. Conclusions. The adaptation of a region to changing conditions depends on its type (‘adapted’, ‘adaptive’, and ‘non-adapted’). Regional inequality has two main components: difference in economic potential and social satisfaction of residents. Another component, affecting the stability and adaptability of regions, is the level of their digitalization. However, some regions have only formally embarked on the path of digitalization. Moreover, a focus on smart technologies, solutions and digitalization often leads to ignoring the goals of sustainable development. Smart technologies should be aimed at ensuring sustainability within the framework of the smart sustainable city concept.


2018 ◽  
Vol 18 (6) ◽  
pp. 769-775 ◽  
Author(s):  
Dayun Yan ◽  
Jonathan H. Sherman ◽  
Michael Keidar

Background: Over the past five years, the cold atmospheric plasma-activated solutions (PAS) have shown their promissing application in cancer treatment. Similar as the common direct cold plasma treatment, PAS shows a selective anti-cancer capacity in vitro and in vivo. However, different from the direct cold atmospheric plasma (CAP) treatment, PAS can be stored for a long time and can be used without dependence on a CAP device. The research on PAS is gradually becoming a hot topic in plasma medicine. Objectives: In this review, we gave a concise but comprehensive summary on key topics about PAS including the development, current status, as well as the main conclusions about the anti-cancer mechanism achieved in past years. The approaches to make strong and stable PAS are also summarized.


2020 ◽  
Vol 179 ◽  
pp. 02101
Author(s):  
Jiao Hu ◽  
Qing Yin ◽  
Canqun He

In the daily work of office workers, the comfort of the office chair has a great impact on the staff’s work efficiency and human health. Sitting on the office chair for a long time may cause diseases such as cervical, shoulder, and lumbar spine. This article uses online literature research, brand analysis, and offline field research to understand the current status and deficiencies of office chairs, find design points and design directions, and based on ergonomics and sitting analysis research, design general office chairs for female white-collar workers to achieve a comfortable and healthy office purpose.


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