Browsing WorldFish Community by Subject "fertilizer"

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A comparison of the fixed input and water quality analysis methods for optimizing fertilization requirements, minimizing costs and increasing fish production in polyculture ponds

Ibrahim, N.A.; El-Naggar, G.; Nasr-Alla, A. (2010)

Type: Journal Article

This study aims to find a proper fertilization method to optimize nutrient requirements and a proper fertilization strategy through determining the amount as well as the period of fertilizers addition, with an aim of ...
Effects of two nitrogen fertilizers on water quality and hybrid tilapia performance in fish farms

Ibrahim, N.A.; Khattab, H.M.; Osman, M.F.; Soha, M.A. (2010)

Type: Journal Article

The purpose of the present study was to compare the effect of urea and ammonium nitrate as nitrogen fertilizer sources with mon superphosphate on water quality and the productive performance of hybrid tilapia fish in outdoor ...