To Lan Phuong , Nguyen Hong Tin * , Roel Bosma , Lam Thanh Si and Dang Kieu Nhan

* Corresponding author (nhtin@ctu.edu.vn)

Main Article Content

Abstract

This study aims to assess the sustainability of the integrated mangrove shrimp system and livelihood improvement opportunities for farmers in the coastal areas. A baseline assessment (focus group discussion-3 groups of 24 participants and households’ interviews of 35 farmers) and on-farm studies were carried out. Data and indicators related to sustainability including natural, financial and environmental aspects were gathered and analysed. Study results show that the integrated mangrove shrimp was sustainable system overtime. It has very low production costs and investment that suits to farmers’ existing resources. Farmers invested 3.6 ±0.9 million vnd per hectare of water surface a year, which could earn a net revenue approximately 24 million vnd/year. Beside shrimp as a primary main harvested product, the system also harvests several second products such as crab and other aquatic animals. Farmers in coastal areas could improve their livelihoods and income sources through intervening farming techniques and diversifying livelihood activities. Along with above achievement, the system is currently facing problems and challenges. On top of that, inaccessibility to good quality shrimp seeds, diseases on shrimp, sedimentation, climate change impacts, and policies limit to timbering, were key limiting factors to the integrated mangrove shrimp system. So far, technical intervention and flexible management on mangrove forest need to be considered and adjusted. 
Keywords: Agro-forestry system, forest land allocation, integrated mangrove-shrimp system, sustainability

Article Details

References

Binh, C. T., Phillips, M. J. and Demaine, H. 1997. Integrated shrimp-mangrove farming systems in the Mekong delta of Vietnam. Aquaculture Research. Volume 28, Issue 8, pages 599–610.

Gowing, J. W., Tuong, T. P. and Hoanh, C. T. 2006. Land and water management in coastal zones: Dealing with Agriculture-Aquaculture-Fishery Conflicts. In Environment and Livelihoods in tropical coastal zones: Managing Agriculture-Aquaculture-Fishery Conflicts. CAB International 2006.

GSO. 2012. Result of the 2011 Rural, Agricultural and Fishery Census. General Statistics Office (GSO). Statistical Publishing House.

Ha, T. T. T., Simon R. B., Arthur P.J. M. and Han van Dijk. 2012. Organic coasts? Regulatory challenges of certifying integrated shrimp-mangrove production systems in Vietnam. Journal of Rural Studies, 28, 631-639.

Olivier Joffre. 2010. Mangrove Dynamics in Soc Trang Province 1889 – 1965. Management of Natural Resources in the Coastal Zone of Soc Trang Province. GTZ and Soc Trang Provincial People’s Committee. 60pp.

Pham Van Khang. 2008. Challenges to Shrimp Production in the Ben Tre Province, Vietnam. Master thesis in International Fisheries Management. Department of Social Science and Marketing. Norwegian College of Fishery Science. University of Tromsø.

Nga, B. T. 2011. Shrimp-mangrove model in the Mekong Delta. From research to production in scientific activity, Dec, 2011, pages 48-50 in Vietnamese.

Nhuong, T. V., et al. .2006. The shrimp industry in Viet Nam: Status, Opportunities and Challenges (Chapter 12), 20 pp in the Book of Shrimp Farming and Industry: Sustainability, Trade and Livelihoods. The University Press Limited, 2006. ISBN 984 05 1643 4 (Bangladesh Centre for Advanced Studies).

Pascal Raux and Denis Bailly. 2008. Shrimp farming in Vietnam: at the crossroads of Sustainability. The Fourteenth Biennial Conference of the International Institute of Fisheries Economics & Trade. IIFET 2008 Vietnam. Nha Trang University – July 22 - 25, 2008.

Klaus Schmitt. 2009. Protection and sustainable use of coastal wetlands through co-management and mangrove rehabilitation with emphasis on resilience to climate change. Management of Natural Resources in the Coastal Zone of Soc Trang Province. GTZ and Soc Trang Provincial People’s Committee. 16pp.

Pham Trong Thinh, Hoang Thoi, Tran HuyManh, Le Trong Hai and Klaus Schmitt. 2009. Tool Box for mangrove rehabilitation and management. Management of Natural Resources in the Coastal Zone of Soc Trang Province. GTZ and Soc Trang Provincial People’s Committee. 55pp.

Vinh Chau district people’ committee. 2010. General planning for Vinh Chau district socio-economic development heading to 2020. Vinh Chau district People’s Committee.