An approach to valuing ponds within farming systems for aquaculture.
Abstract
This paper is structured as follows:
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Introduction.
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Review of existing costs and benefits studies on the use of on-farm reservoirs (OFR) in small scale farming systems.
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Use of OFRs for agricultural purposes
Opportunity cost of land use
Crop yield response to irrigation
OFR in cropping systems
Crops cultivated
Problem of salinisation and implications. -
Use of OFRs for aquaculture purposes:
Fish in on-farm reservoirs
Fertilisers use and opportunity costs
Salinisation and aquaculture. -
Integration of aquaculture within OFR systems used for irrigation purposes:economic issues surrounding water allocation
Water allocation
Example of a cropping system with the integration of aquaculture
Shortfalls of the spreadsheet model presented and potential for further investigations.
Citation
Brugere, C.; Little, D. An approach to valuing ponds within farming systems for aquaculture. (2000) 37 pp.
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