Analysis of the feed spectrum of two-year old fish in polyculture stocks of carp with phytophageous fishes and tench at different production intensities
1990
Sukop, I. | Hetesa, J. | Mares, J. (Vysoka Skola Zemedelska, Brno (CSFR))
The food spectrum of two-year old fish kept in polyculture was recorded at different production intensities during the whole growing season. Tench had the highest number of items in its food spectrum (13). Common carp and grass carp had 11 items in their food spectrum. The big head with nine items and the silver carp with seven items had very similar food spectra.
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