. 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...
ras). the aquaculture sector is constrained by climatic conditions in the northern latitudes, which have short periods of vegetation, below-zero temperatures in winter, and cold water. there are commercial companies with main activity in european crayfish farming and companies whose main activity is fish...
ras). the aquaculture sector is constrained by climatic conditions in the northern latitudes, which have short periods of vegetation, below-zero temperatures in winter, and cold water. there are commercial companies with main activity in european crayfish farming and companies whose main activity is fish...
ras). the aquaculture sector is constrained by climatic conditions in the northern latitudes, which have short periods of vegetation, below-zero temperatures in winter, and cold water. there are commercial companies with main activity in european crayfish farming and companies whose main activity is fish...
ras). the aquaculture sector is constrained by climatic conditions in the northern latitudes, which have short periods of vegetation, below-zero temperatures in winter, and cold water. there are commercial companies with main activity in european crayfish farming and companies whose main activity is fish...
ras). the aquaculture sector is constrained by climatic conditions in the northern latitudes, which have short periods of vegetation, below-zero temperatures in winter, and cold water. there are commercial companies with main activity in european crayfish farming and companies whose main activity is fish...
ras). the aquaculture sector is constrained by climatic conditions in the northern latitudes, which have short periods of vegetation, below-zero temperatures in winter, and cold water. there are commercial companies with main activity in european crayfish farming and companies whose main activity is fish...