淡水鲨鱼又称苏氏圆腹鱼芒、虎头鲨、巴丁鱼或八珍鱼,主要分布在东南亚一带,为近年我国新引进的淡水优良品种。本文介绍了池塘混养淡水鲨鱼的试验情况。一、试验条件和方法1、试验条件参试池塘分布在沙坪坝区四个镇,总面积10hm2。池塘一般为(800～5300)m2,平均蓄水深度(1.2～1. Freshwater sharks, also known as Cyperus rotundus, tigerhead sharks, barbados or crayfish, are mainly distributed in Southeast Asia. They are the newly introduced fine varieties of freshwater in China in recent years. This article describes the trial of pond polyculture freshwater sharks. First, the test conditions and methods 1, the test conditions The test ponds are distributed in four towns in Shapingba District, with a total area of ​​10hm2. The pond is generally (800 ~ 5300) m2, the average water depth (1.2 ~ 1.