淡水鱼类养殖类型的重新划分及在生产中的应用

Re-division and Its Application in Production of Fish-water Fish Farming

本文根据鱼类饵料的不同来源以及所占的比例,将传统的以自然景观描述的池塘、水库、网箱、工厂化、流水等养鱼形式,归结为“自给式”、“半自给式”和“开放式”三种基本类型.根据这一新理论,本文在总结各种养殖类型的特点的基础上,通过对“鱼”、“水”、“饵”三者关系的分析,提出了在三种不同的养殖类型中增加鱼产量、提高经济效益的有效途径和方法.

This paper,based on the experiments of various fish bait sources and their different proportion, showed that fish-farming classification by natural landscape-ponds,reservoirs,and running water-may be included in there categories; self-supporting,half self-supporting and openness. Also by summing up the characteristics of various fish-farming types and analysing the relations of fish, water and bait,the Paper put forward efficient ways of increasing fish production and conomic benefit in all the categories.