【摘要】 选择了一套温室工厂化养殖系统,对50000尾红绿灯鱼进行了46d的集约化养殖,通过对水的温度、硬度、pH值、溶氧和亚硝酸盐的测定分析,以及放养密度和饵料投喂等技术的探索性研究,取得了良好效果,总结出一种比较有效的养殖方法。更多还原

【Abstract】 By selecting a set of factory greenhouse - breeding system, people makes 46 days’ intensive breeding of 50 000 hyphessobrycon.innesi. Through measurement and analysis of water’s temperature, hardness, pH value, dissolved oxygen and nitrite, and through exploratory research of stocking density and bait feeding technique, this paper sums up a kind of more effective fish- breeding method, which obtains excellent results.更多还原