牡蛎,又名蚝,是一种水生软体动物,其肉柔软,不仅可制作高营养美味佳肴,而且能提取蚝油,因此,开发牡蛎人工养殖大有可为.目前,国外许多国家均已重视发展牡蛎养殖业,仅澳大利亚的新南威尔士州就已发展到3000多户。下面介绍一些国外牡蛎的人工养殖方法.一、石头养殖在澳大利亚悉尼附近的乔治河口,当地人选用长60厘米、宽30厘米的粗糙石板插 Oyster, also known as oyster, is a kind of aquatic mollusk, its meat is soft, not only can produce high nutrition delicacies, but also can extract oyster sauce, therefore, the development of oyster farmed is promising.At present, many foreign countries have paid great attention to the development of oyster farming Only New South Wales has grown to more than 3,000 in Australia alone. The following describes some of the methods of artificial oyster farming abroad. First, the stone farming in Sydney, Australia near the George mouth, the locals use a 60 cm long and 30 cm wide stone slate insert