论文部分内容阅读
锯缘青蟹是我国珍贵的水产品之一,别称青蟹、黄甲蟹、蝤蛑等,喜穴居近岸浅海和河口处的泥沙底内,其肉味鲜美独特,营养极为丰富,素称酒席上之佳肴,食用及药用价值均高,具有极好的养殖前景。青蟹的生长习性食性:青蟹的食性很杂,食物组成中以软体动物和小型甲壳动物为主,人工养殖的青蟹对饵料无严格的选择,小杂鱼、虾、小型贝类(蓝蛤、寻氏肌蛤、河蚬、蛳螺等)、豆饼、花生饼均可为食,有同类互相残杀的习性,常捕食刚脱壳的软壳蟹。环境:青蟹为滩栖游泳蟹类,生活在潮间带泥滩或泥沙质的滩涂上,喜停留在滩涂水洼之处
Marigold crab is one of our precious aquatic products, also known as blue crabs, yellow crabs, catfish and so on, the hippocampus near the shore of the shallow sea and estuaries at the bottom of the sand, its delicious meat unique, extremely nutritious, vegetarian Said the banquet delicacies, food and medicinal value are high, with excellent breeding prospects. Growth habits of crab consumption habits: crab consumption is very complex, the composition of the food molluscs and small crustaceans dominated aquaculture crabs no rigorous choice of food, small trash fish, shrimp, small shellfish (blue Clams, clams, clams, snails, snails, etc.), bean cake, peanut cake can be food, there are similar habit of killing each other, often hunt just shelled soft-shelled crab. Environment: Blue crab swimming beach crabs, living in intertidal mudflats or muddy beach, hi stay in the puddles of the beach