Productivity

Understanding Farmer Knowledge of Cowpea Production and Pest Management in Eastern Uganda

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Eleventh Annual Technical Report

Coming soon

  • Date of Publication: 1993
  • Author(s): Pond Dynamics/Aquaculture Collaborative Research Support Program
  • Type of Document: Project Document

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Photosynthesis and community respiration at three depths during a period of stable phytoplankton stock in a eutrophic brackish water culture pond

Abstract: A 14 d period of dense but stable phytoplankton stock in a brackish water earthen pond (0.2 ha area, 0.7 m depth) was characterized to […]

  • Date of Publication: 1993
  • Author(s): James P. Szyper; James M. Ebeling
  • Type of Document: Scholarly Article

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The role of chicken manure in the production of Nile tilapia, Oreochromis niloticus (L.)

Abstract: Two grow-out experiments were conducted to evaluate the functional role of chicken manure for Nile tilapia, Oreochromis niloticus (L.), production in central Thailand. Experiment 1 […]

  • Date of Publication: 1993
  • Author(s): C.F. Knud-Hansen; T.R. Batterson; C.D. McNabb
  • Type of Document: Scholarly Article

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Influence of daylight and incubation interval on water column respiration in tropical fish ponds.

Abstract: Water column respiration (WCR) was measured in dark BOD bottles for 2, 4 and 8 h intervals during 22 h periods in two 1000 m2 […]

  • Date of Publication: 1993
  • Author(s): David R. Teichert-Coddington; Bartholomew W. Green
  • Type of Document: Scholarly Article

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On the role of urea in pond fertilization

Abstract: Two experiments were conducted to better understand the role of urea in pond fertilization. In Experiment 1, urea dissolved in pond water and incubated in […]

  • Date of Publication: 1993
  • Author(s): Christopher F. Knud-Hansen
  • Type of Document: Scholarly Article

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Tilapia Yield Improvement Through Maintenance of Minimal Oxygen Concentrations in Experimental Grow-Out Ponds in Honduras

Abstract: Tilapia yields and water quality were compared in 1000-m2 grow-out ponds that were unaerated, or aerated beginning at 10 or 30% of oxygen saturation. Tilapia […]

  • Date of Publication: 1993
  • Author(s): David Teichert-Coddington; Bartholomew W. Green
  • Type of Document: Scholarly Article

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Multivariate Methods in Aquaculture Research: Case Studies of Tilapias in Experimental and Commercial Systems

Abstract: The “per cent mortalities

  • Date of Publication: 1993
  • Author(s): M. Prein; G. Hulata; D. Pauly
  • Type of Document: Scholarly Article

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Instantaneous mortalities and multivariate models: applications to tilapia culture in saline water

Abstract: The “per cent mortalities” commonly used by aquaculturists do not allow separation of the different components of fish mortality between stocking and harvesting in aquaculture […]

  • Date of Publication: 1993
  • Author(s): Kevin D. Hopkins; Daniel Pauly
  • Type of Document: Scholarly Article

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Production of Oreochromis niloticus fry for hormonal sex reversal in relation to water temperature.

Abstract: Recently hatched tilapia fry 9 to 11 mm total length (TL) are preferred for hormonal sex reversal because they are most likely to be sexually […]

  • Date of Publication: 1993
  • Author(s): B.W. Green; D.R. Teichert-Coddington
  • Type of Document: Scholarly Article

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