〔本刊讯〕　产于澳洲淡水水域的宝石鲈有较高的食用价值和养殖经济性能。去年 ,在青岛举办的”中国亚、作用和地位 ,致使一些传统的观赏鱼养殖技术受到冷遇 ,缺少引导和扶持。我国有大大小引进了一批鱼种。这批鱼至今已经饲养了半年多 ,生长良好 ,平均体重已达 30 0 ｇ ,最大 〔Benxi information〕 produced in freshwater waters of Australia perch have a higher food value and economic performance of farming. Last year, the "role of China in Asia, held its role and status in Qingdao, resulting in some traditional ornamental fish farming techniques being coldly met, lack of guidance and support. China has large and small introduction of a number of fish species. So far these fish have been raised for more than six months, Good growth, the average weight has reached 30 0 g, the largest