Background: An experimental study was conducted to examine growth performance and economic feasibility of Cyprinus carpio (Linnaeus, 1758) Labeo rohita (Hamilton, 1822) vis-à-vis their improved strains viz. Amur carp Jayanti rohu, in synchronously integrated rice-fish system at high altitude terraced paddy-fields (HATPF). Methods: The fields were stocked with fingerlings (6.95±0.67 g) a density...