真海鞘(Halocynthia roretzi Drasche)俗称“海菠萝”,因体内含有大量的不饱和脂肪酸和酶等丰富的营养成分,再加上肉质鲜嫩可口,味道独特,因此在韩国和日本市场深受消费者的喜爱。开展人工养殖具有投资少、成本低、产量高、效益大、操作简便易行等优点。现将真海鞘的生物学特性及其人工育苗与海上养成技术介绍如下: 1生物学特性 Halocynthia roretzi Drasche commonly known as “sea pineapple” because the body contains a lot of unsaturated fatty acids and enzymes and other rich nutrients, coupled with fresh meat delicious, unique flavor, so in South Korea and Japan by consumers favorite. To carry out artificial breeding with less investment, low cost, high yield, high efficiency, easy operation and so on. Now the biological characteristics of true ascidian and its artificial breeding and marine development techniques are as follows: 1 Biological characteristics