technical efficiency analysis for commercial black tiger prawn (penaeus monodon) aquaculture farms in nha trang city, vietnam
technical efficiency analysis for commercial black tiger prawn (penaeus monodon) aquaculture farms in nha trang city, vietnam
... commercial Black Tiger Prawn (Penaeus monodon) aquaculture farms in Nha Trang city, Vietnam is necessary to use of the inputs as well and to develop sustainable shrimp aquaculture. Multi-input technical ... results; the authors have researched Technical efficiency analysis for commercial Black Tiger Prawn (Penaeus monodon) aquaculture farms in Nha Trang city, Vietnam . The method between Pham Xuan ... 3-5: (continued) Inputs data for Black Tiger Prawn (Penaeus monodon) aquaculture farmers in Nha Trang city, Khanh Hoa Province, Vietnam Farm unit Pond area (square meters) Input 1 Labor...
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domestication of black tiger shrimp (penaeus monodon) in recirculation systems in vietnam
... extent, luminescent bacterial infections have resulted in a declining global production in recent years for shrimp farmers in Asia and in the America and this leads to an almost inevitable ... (BREED-S FRESH®) (INVE Aquaculture N.V., Belgium). Domestication of black tiger shrimp (Penaeus monodon) in recirculation systems in Vietnam Nguyen Duy Hoa Chapter I 7 In Chapter ... composition for broodstock nutrition studies in black tiger shrimp Penaeus monodon (Fabricius, 1798) 79 Section II. Spawning performance and offspring quality of domesticated black tiger shrimp...
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Effective techniques to teach English for 1st graders at Vo Thi Sau primary school in Hai Phong city.
... EXPRESSIONS IN COMMERCIAL CORRESPONDENCE A, A study on written structures in Commercial Correspondence 24 2.1 Overview of sentence kinds in Commercial Correspondence 24 2.2 Sentence kinds in Commercial ... English 46 2.2 Modality in letters written in Vietnamese 51 CHAPTER 3: FINDINGS AND IMPLICATIONS A, Findings 53 B, Implications 54 3.1 Solutions 54 3.2 Teaching and learning proposals 56 PART ... easily-understood. In modern life, using Commercial Correspondence is really important in trading and financing activities. That‟s why the requirement of composing and translating skills is higher...
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TYPHOONS AND TECHNICAL SOLUTIONS RECOMMENDED FOR EXISTING AND NEW HOUSES IN THE CYCLONIC REGIONS IN VIETNAM
... or injured due to buildings collapsed during the typhoons and nothing could compensate for human loss. This paper therefore provides the information on the typhoons in Vietnam as well as to introduce ... Publishing house, Hanoi, Vietnam, 1997. [5] Ministry of Construction Vietnam Building Code, Vol. I, II and III. Construction Publishing house, Hanoi, Vietnam (in Vietnamese). [6] Scott, H. Defining ... provides the information on typhoons in Vietnam. The paper also introduces the technical solutions recommended for existing and new houses located in the tropical cyclonic areas. The technical...
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1GIS BASED SYSTEM ANALYSIS FOR URBAN WATER CHARACTERISTICS
... importance of GIS usage for the sewer network planning. During the rainy seasons, water level in the stream increases and causes flooding events. In other words, the infrastructure in this area is ... Mapping, monitoring, modeling, and maintaining are the four most important activities in effectively managing a stormwater and wastewater collection system. Since these activities begin with ... manipulate, analysis, visualize and maintenance every kind of data in a rapid way. In this study data that collected in the different formats have been transferred in the same format and then stored in...
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Exergy analysis for combined regenerative Brayton and inverse Brayton cycles
... Technology. He is pursuing for his MS Degree in power engineering and engineering thermophysics of Naval University of Engineering, P R China. His workcovers topics in finite time thermodynamics ... engineering andengineering thermophysics from the Naval University of Engineering, P R China. His work covers adiversity of topics in engineering thermodynamics, constructal theory, turbomachinery, ... degree in 1958 in Power Engineering from the Harbing University of Technology, P R China. His work covers a diversity of topics in engineering thermodynamics, constructaltheory, reliability engineering,...
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Auto control for Commercial building P1
... CONTROLiHONEYWELLENGINEERING MANUAL ofAUTOMATICCONTROL for COMMERCIAL BUILDINGSENGINEERING MANUAL OF AUTOMATIC CONTROLxEngineering Information 429Valve Selection and Sizing 431Introduction 432Definitions ... settings,thereby preventing the consumption of heating orcooling energy while the temperature is in this range.Zoning: The practice of dividing a building into sections for heating and cooling ... significant effect.Droop in heating control is a lowering of the control pointas the load on the system increases. In cooling control, droopis a raising of the control point. In digital control systems,droop...
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Auto control for Commercial building P2
... controlling a valve.As air pressure in the actuator chamber increases, thedownward force (F1) increases, overcoming the springcompression force (F2), and forcing the diaphragm downward.The downward ... lines—Wet-bulb temperature lines— Enthalpy or total heat lines— Relative humidity lines— Humidity ratio or moisture content lines—Saturation temperature or dew point scale—Volume lines in ... offsetCompatible with building management system.Inherent database for remote monitoring,adjusting, and alarming.Easily performs a complex sequence of controlGlobal (inter-loop), hierarchial...
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Tài liệu Water Efficiency Guide for Laboratories; Laboratories for the 21st ... doc
... efficient options include reusing single-pass discharge water for irrigation or initial rinses, or for recov-ering the heat from one process for use in another. Often, the equipment in this category ... national laboratory May 2005 Printed with a renewable-source ink on paper containing at least 50% wastepaper, including 20% postconsumer waste For Mor e In for mat on On Wate r- Eff en t ... methods for managing water use in cooling towers are operational ones. For example, cool-ing towers can be investigated to see if there should be an Figure 1. Water use in a typical cooling tower...
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Tài liệu Auto control for Commercial building doc
... CONTROLxEngineering Information 429Valve Selection and Sizing 431Introduction 432Definitions 432Valve Selection 436Valve Sizing 441Damper Selection and Sizing 451Introduction 453Definitions ... To Contaminants 158Building Responses To Contaminants 158Design Considerations. 158General 158Eliminating Contaminant Sources 158Eliminating Contaminant Paths 158Remediating Contaminant Levels ... system.Operating software: The main operating system and programsthat schedule and control the execution of all otherprograms in a microprocessor-based controller. Thisincludes routines for input/output...
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