我国有滩涂900多万亩,而开发利用的面积不足50%。沿海滩涂是宝贵的国土资源,是发展滩涂贝类养殖生产的良好场所,大力发展滩涂贝类养殖业不但有效开发利用了国土资源,也为渔民们的转业、转产提供了一条有效途径。我国出产的滩涂贝类种类很多,大约有300余种,其中经济价值较大、有养殖生产前途的大约有近50种,其中养殖技术已经成熟的有文蛤、菲律宾蛤仔、泥蚶、毛蚶、西施舌、中国蛤蜊、四角蛤蜊、竹蛏、大竹蛏、缢蛏等等。发展滩涂贝类养殖,投入少,见效快,效益大,是一项低投入高产出高效益的水产养殖技术。
贝类养殖海域的海底沉积的大量贝壳等有机物和细菌都是海参的主要饵料。
Organism and bacteria such as plenty of shells and the like deposited at the seabed of the seashell breeding sea area are all the main bait of the sea cucumber.
柄海鞘为我国海洋中广泛分布的一种动物,尤其是在山东沿海贝类养殖笼中多见。
Styela Clava is a kind of animal that widely spreads in the ocean of this country, especially common in coastal shell breeding cages in Shandong.
还有不必将红树林地区改造为池塘便可在这些地区进行鱼类和贝类养殖的办法,如筏式养殖和浮式网箱。
And there are ways in which cultivation of fish and shellfish can be undertaken within mangrove areas without the need for conversion of these into ponds. Raft culture and floating cages for instance.
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