Environmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Environmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam
Environmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam
ENVIRONMENTAL IMPACTS FROM FEEDS USED IN AQUACULTURE SYSTEMS IN THE VICINITY OF THE MEKONG RIVER, VIETNAMbyChan Thi DaA thesis submitted in partial fu Environmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam ulfillment of the requirements for the degree of Master of Science in Aquaculture and Aquatic Resources ManagementExamination Committee:Dr. Amararatne Yakupitiyage (Chairperson)Dr. Wenresti Cl. Gallardo (Member)Dr. Hakan Berg (Member)Dr. Yang Yi (Member)Nationality-Previous Degree:VietnamBachelor of Environmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam Science in Agronomy Cantho University. VietnamScholarship Donor: MOET. Vietnam - AIT FellowshipAsian Institute of Technology' School of Envừonment ReEnvironmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam
sources and Development Thailand May. 2007ACKNOWLEDGEMENTSIwish to extend my deepest gratitude to my advisor Dr. Amararatne Yakupitiyage. for his valuENVIRONMENTAL IMPACTS FROM FEEDS USED IN AQUACULTURE SYSTEMS IN THE VICINITY OF THE MEKONG RIVER, VIETNAMbyChan Thi DaA thesis submitted in partial fu Environmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam he spares his time and efforts in going through the research draft, making alterations and giving appropriate verbal correction. The present shape of thesis would not have been possible without his extensive guidance and correction.I wish to express special appreciation and my sincere thans to Dr. Environmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam Wenresti G. Gallardo. Dr. Hakan Berg and Dr. Yang Yi as members of examination committee for their valuable guidance, constant encouragement, great paEnvironmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam
tience, and valuable suggestions. Thanks are due to my wife. Ms. Thai Huynh Phuong Lan. who showed me numerous ways to improve my English expressions ENVIRONMENTAL IMPACTS FROM FEEDS USED IN AQUACULTURE SYSTEMS IN THE VICINITY OF THE MEKONG RIVER, VIETNAMbyChan Thi DaA thesis submitted in partial fu Environmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam I also sincere thanks to Dr. Nguyen Thanh Phuong. Dr. Truong Quoc Phu (Department of Aquaculture and Fisheries -Can Tho University. Vietnam) and Mr. Nguyen Thanh Son, Mr. Bui Xuan Thanh. Mr. Nguyen Minh Du and my fellow students Mr. Nguyen Long Doat Quoc. Mr. Nguyen Mini) Ngoc atid Mr. Nguyen Ngoc Environmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam Lan in Department of Agriculture & Natural Resource, An Giang University Vietnam) for their valuable help during this thesis.Last but not least, thisEnvironmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam
work is dedicated to my parents and family members for their love, patience, encouragement and moral support to complete my study in AIT. I would likeENVIRONMENTAL IMPACTS FROM FEEDS USED IN AQUACULTURE SYSTEMS IN THE VICINITY OF THE MEKONG RIVER, VIETNAMbyChan Thi DaA thesis submitted in partial fu Environmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam Giang province. Mekong River in Vietnam during August to December 2007, to assess environmental impacts from feeds used in aquaculture systems such as intensive fish cages, pens and ponds culture on and in the vicinity’ of Mekong River. Vietnam (e.g. Pangasitis Hypopthaìamus, Coỉossoma macrapomum s Environmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam pecies). Moreover, the purpose of this study is to investigate the effects of feeds in the intensive aquaculture systems towards waler environment. ThEnvironmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam
e study was commenced by a field Sliney of twenty Pangasius hypophthalmus cage farmers. 18 Pangasius hypophlhalmus pond farmers. 20 Pangasius hypophlhENVIRONMENTAL IMPACTS FROM FEEDS USED IN AQUACULTURE SYSTEMS IN THE VICINITY OF THE MEKONG RIVER, VIETNAMbyChan Thi DaA thesis submitted in partial fu Environmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam farmer's indigenous knowledge. The fish density- is quite high of 80-105 fish/nr as compared with the optimum range of 30-60 fish/tn2. There are three kinds of popular feeds such as homemade, pellet and Pangasins waste used in this area. The pellet feed is more effective in terms of economic profit Environmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam , less environmental pollution, better product quality’ and reduction in trash fishes from nature. Among three of culture systems, pen culture has morEnvironmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam
e economic benefits because this system is separate from other systems. It is located in the alluvial grounds with high water turnover so that fish isENVIRONMENTAL IMPACTS FROM FEEDS USED IN AQUACULTURE SYSTEMS IN THE VICINITY OF THE MEKONG RIVER, VIETNAMbyChan Thi DaA thesis submitted in partial fu Environmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam August, October and December. Nitrogen and phosphorus concentrations of October are lowest because this time is the peak up of flooding season, hl this study the adverse effects of fish culture is not revealed clearly due to the survey carried out in the rainy season.iiiTable of ContentsCHAPTER TITL Environmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam EPAGETitle PageiAcknowledgementsiiAbstractiiiTable of ContentsivList of TablesviList of Figuresviii1Introduction11.1Introduction11.2General objective2Environmental impacts from feeds used in aquaculture systems in the vicinity of mekong river vietnam
1.3Specific objectives2ENVIRONMENTAL IMPACTS FROM FEEDS USED IN AQUACULTURE SYSTEMS IN THE VICINITY OF THE MEKONG RIVER, VIETNAMbyChan Thi DaA thesis submitted in partial fuENVIRONMENTAL IMPACTS FROM FEEDS USED IN AQUACULTURE SYSTEMS IN THE VICINITY OF THE MEKONG RIVER, VIETNAMbyChan Thi DaA thesis submitted in partial fuGọi ngay
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