海盐县地处杭州湾北岸,常年海水盐度4‰～10‰。黑鲷俗称黑加吉,它肉质鲜美,是名贵的海产鱼类之一。黑鲷生长快,食性广,耐盐性和广温性,易饲养,抗病力强,是海水和咸淡水增养殖的优良品种。商品鱼价格在40元/kg～60元/kg,是我国自南至北沿海各省的海湾、河口区域一种较好的养殖? Haiyan County is located in the north shore of Hangzhou Bay, perennial sea salinity 4 ‰ ~ 10 ‰. Black sea bream commonly known as black Jiaji, its delicious meat, is one of the expensive marine fish. Black sea bream grow fast, broad diet, salt tolerance and wide temperature, easy feeding, disease resistance and strong, is the seawater and brackish water breeding fine varieties. Commodity fish prices at 40 yuan / kg ~ 60 yuan / kg, is our country from the south to the coast of the provinces of the Gulf, a good estuary area culture?