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Pond Dynamics/Aquaculture CRSP
Sixteenth Annual Technical Report

1 August to 31 July 1998

Contents - 44 K PDF file

POND DYNAMICS RESEARCH

• Pond soil characteristics and dynamics of soil organic matter and nutrients (PDR1) - 109 K PDF file
  
• New site development and characterization--Peru (PR2) - 79 K PDF file
  
• New site development and characterization--Kenya (KR1) - 41 K PDF file
  
• Effect of mud turbidity on fertilization, and an analysis of techniques to mitigate turbidity problems (TR1) - 111 K PDF file
  
• Management of organic matter and nutrient regeneration in pond bottoms (TR2) - 142 K PDF file
  

FEEDS AND FERTILIZERS RESEARCH

• Global Experiment: Optimization of nitrogen fertilization rate in freshwater tilapia production ponds (FFR1H) - 154 K PDF file
  
• Relative contribution of supplemental feed and inorganic fertilizers in semi-intensive tilapia production (KR3) - 86 K PDF file
  
• Nutritional contribution of natural and supplemental foods for Nile tilapia: Stable carbon isotope analysis (KR3A) - 59 K PDF file
  
• Global Experiment: Optimization of nitrogen fertilization rate in freshwater tilapia production ponds (FFR1K) - 41 K PDF file
  
• Global Experiment: Optimization of nitrogen fertilization rate in freshwater tilapia production ponds (FFR1T) - 109 K PDF file
  
• Development of low-cost supplemental feeds for tilapia in pond and cage culture (PHR1) - 141 K PDF file
  

REPRODUCTION CONTROL RESEARCH

• Methods for strain variations in sex ratio inheritance and methods for the contribution from the male and female genome to sex inheritance (RCR1A and 1C) - 76 K PDF file
  
• Nile tilapia gamete management for chromosome manipulation (RCR1B) - 74 K PDF file
  
• Steroid immersion for masculinization of tilapia: Immersion of tilapia fry in MDHT (RCR2A) - 62 K PDF file
  
• Effect of fish density on efficacy of masculinization by immersion in MDHT (RCR2B) - 73 K PDF file
  
• Masculinization of tilapia fry by immersion in trenbolone acetate (TBA) at a production level (RCR2C) - 56 K PDF file
  
• Detection of MT in aquarium water after treatment with MT food (RCR3A) - 84 K PDF file
  
• Detection of MT in pond water after treatment with MT food (RCR3B) - 39 K PDF file
  
• Strain variations in sex ratio inheritance (KR2) - 40 K PDF file
  

AQUACULTURE SYSTEMS MODELING RESEARCH

• Model evaluation and application to the ecological analysis of integrated aquaculture/agriculture systems (ASMR1A) - 73 K PDF file
  
• Modeling of temperature, dissolved oxygen, and fish growth rate in stratified ponds using stochastic input variables (ASMR1B) - 265 K PDF file
  

NEW AQUACULTURE SYSTEMS/NEW SPECIES RESEARCH

• Development of sustainable pond aquaculture practices for Piaractus brachypomus in the Peruvian Amazon (PR1) - 142 K PDF file
  

EFFLUENTS AND POLLUTION RESEARCH

• Estuarine water quality monitoring and estuarine carrying capacity (HR2-1) - 121 K PDF file
  
• Analysis of Honduran shrimp farm impacts on channel estuaries of the Gulf of Fonseca (HR2-2) - 83 K PDF file
  
• Influence of daily water exchange volume on water quality and shrimp production (HR3) - 320 K PDF file
  
• Water exchange to rectify low dissolved oxygen (HR4) - 42 K PDF file
  
• Management to minimize the environmental impacts of pond draining: Effect of harvest draining technique on water quality and fish growth (TR3) - 106 K PDF file
  

MARKETING AND ECONOMIC ANALYSIS RESEARCH

• Economic and social returns to technology and investment and risk analysis of pond management strategies (MEAR1 and 2) - 147 K PDF file
  

ADOPTION/DIFFUSION RESEARCH

• Tilapia producer perceptions and practices in five PD/A CRSP countries (ADR1A) - 154 K PDF file
  
• The influence of fish culture technology, extension methodology, and socioeconomics on success of fish culture on limited-resource farms (ADR2) - 42 K PDF file
  
• Training (KR4) - 42 K PDF file
  
• Regional outreach in Africa (KR5) - 59 K PDF file
  
• High-input green water on-farm trials in Northeast Thailand (TR4) - 123 K PDF file
  

DECISION SUPPORT SYSTEMS RESEARCH

• POND^© software development and refinement (DSSR1A, 1B, and 1C) - 52 K PDF file
  
• Macro-level agroecological systems analysis and socioeconomics of pond aquaculture (DSSR1D) - 73 K PDF file