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Browsing School of Agriculture, Environment, Water and Natural Resources Management (JA) by Author

Browsing School of Agriculture, Environment, Water and Natural Resources Management (JA) by Author "Gamal, El-Naggar"

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Exploring the trophic structure in organically fertilized and feed-driven tilapia culture environments using multivariate analyses

Muendo, Patricia N.; Milstein, Ana; van Dam, Anne A.; Gamal, El-Naggar; Stoorvogel, Jetse J.; Verdegem, Marc C. J. (Wiley, 2006-02)

Reports of similar yields in manure and feed-driven tilapia culture environments raise questions on food utilization in these environments. The possibility that similar production rates are because of utilization of different ...
Roles of ponds in integrated agriculture-aquaculture systems

Muendo, Patricia N.; Stoorvogel, Jetse J.; Verdegem, Marc C. J.; Gamal, El-Naggar; Verreth, Johan A. J. (2007)

The effects of adding an aquaculture pond to existing farming operations on nutrient use efficiency and productivity were explored. Ponds can be used to cycle nutrients from agricultural by-products was similar to that ...

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