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2004年5月～2005年8月我们进行了水库投饵网箱养殖中华倒刺鲃试验,现将情况总结如下。一、条件与方法1.水域环境条件閗口水库位于湖北省西北部,年平均气温15.4℃,年水温超过15℃的时间有243～250天,冬季水体表层极端最低水温为0℃,水面无封冰现象;水源条件较好,上游有两条常年
From May 2004 to August 2005, we carried out the experiment of feeding Chinese barbed bream in cage feeding cage culture. The situation is summarized as follows. I. Conditions and Methods 1. Water Environment Conditions Yingkou Reservoir is located in the northwestern part of Hubei Province. The annual average temperature is 15.4 ℃. The annual water temperature exceeds 15 ℃ for 243 ~ 250 days. The extreme minimum water temperature in winter is 0 ℃. Ice seal phenomenon; better water conditions, there are two perennial upstream