我国新近引进的一种水产贝类养殖新品种——大瓶螺(Ampullaris gigas Spix)

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今年二月,广州市郊区三元里水产科学研究站,从中山市引进了一小批淡水螺,进行养殖试验。这种螺的养殖方法简单易行,繁殖力强,生长快,产量高。经过半年养殖后,即可供应各宾馆品尝。现种苗已经发展到四百多万个,曾供应上海、广西等省培育。螺的肉质爽脆味美,其营养成分经分析含有丰富的蛋白质及多种维生素,实是一种优质的食品。这种螺由广州市郊区科委委托,经我们鉴定是原产亚马孙河的大瓶螺,属:软体动物门Mollusca腹足纲Gastropoda前鳃亚纲Prosobranchia中腹足目Mesogastropoda瓶螺科Ampullariidae瓶螺属Ampullaria,现将其特征描述如下。 In February this year, Sanyuanli Fisheries Science Research Station on the outskirts of Guangzhou introduced a small batch of freshwater snails from Zhongshan City for breeding experiments. This snail breeding method is simple, fertile, fast growth, high yield. After six months breeding, you can supply the hotel tasting. Now the seedlings have grown to more than 4 million, had supply Shanghai, Guangxi and other provinces to cultivate. Spirulina crisp and delicious meat, the nutritional content of the analysis of rich in protein and vitamins, it is a high-quality food. This kind of snail is commissioned by the Suburban Science and Technology Commission of Guangzhou City and identified by us as the giant snake of the Amazon River, belonging to: Mollusca Mollusca Gastropoda Prosobranchia Mesogastropoda Ampullariidae Ampullaria , The characteristics of which are described below.
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