被国内外视为名贵食品的海产珍品——海胆,目前在市场上货源稀少价格昂贵,发展养殖适逢时机。海胆是一种棘皮动物,大都栖在海藻繁茂的沿岸浅海岩礁底或石缝中,主要以海藻为食,在我国沿海均有分布,其种类较多,其中主要经济食用品种有紫海胆、马粪海胆和剌冠海胆等。 At home and abroad as precious food seafood treasures - sea urchins, scarce sources in the market at present expensive, the development of culture at an opportune moment. Sea urchin is an echinoderm, most habitat in the seaweed lush shallow coastal rock reef bottom or crevice, mainly to seaweed for food, are distributed in China’s coastal areas, its species are more, of which the main economic varieties are purple sea urchin, horse Dung urchin and assassination of the sea urchins and so on.