‘polyculture’ means the rearing in aquaculture of two or more species, usually from different trophic levels, in the same culture unit;
ciallaíonn “ilsaothrú críche” dhá speiceas nó níos mó, as leibhéil thrófacha dhifriúla de ghnáth, a dhobharshaothrú san aonad saorúcháin céanna;