. although, there are some major farms with several thousand hectares' pond area, fish is traditionally produced semi-intensively in earthen ponds, rearing several species, mostly common carp (cyprinus carpio), silver carp (hypophthalmichthys molitrix), bighead carp (hypophthalmichthys nobilis), grass...
. although, there are some major farms with several thousand hectares' pond area, fish is traditionally produced semi-intensively in earthen ponds, rearing several species, mostly common carp (cyprinus carpio), silver carp (hypophthalmichthys molitrix), bighead carp (hypophthalmichthys nobilis), grass...
. although, there are some major farms with several thousand hectares' pond area, fish is traditionally produced semi-intensively in earthen ponds, rearing several species, mostly common carp (cyprinus carpio), silver carp (hypophthalmichthys molitrix), bighead carp (hypophthalmichthys nobilis), grass...
. although, there are some major farms with several thousand hectares' pond area, fish is traditionally produced semi-intensively in earthen ponds, rearing several species, mostly common carp (cyprinus carpio), silver carp (hypophthalmichthys molitrix), bighead carp (hypophthalmichthys nobilis), grass...
. although, there are some major farms with several thousand hectares' pond area, fish is traditionally produced semi-intensively in earthen ponds, rearing several species, mostly common carp (cyprinus carpio), silver carp (hypophthalmichthys molitrix), bighead carp (hypophthalmichthys nobilis), grass...
. although, there are some major farms with several thousand hectares' pond area, fish is traditionally produced semi-intensively in earthen ponds, rearing several species, mostly common carp (cyprinus carpio), silver carp (hypophthalmichthys molitrix), bighead carp (hypophthalmichthys nobilis), grass...