论文部分内容阅读
几种特种水产养殖动物的越冬近几年，全国各地掀起了一股特种水产动物的养殖热潮。如何使特种水产动物安全越冬，是养殖成败的关键之一。下面将几种常见的特种水产养殖动物的越冬方法作简单介绍。１．黄鳝黄鳝越冬方法有两种，一是带水越冬，让黄鳝池留有一定的水层，水层...
Overwintering of several special aquaculture animals In recent years, there has been an upsurge of breeding of special aquatic animals throughout the country. How to make the special aquatic animals safe and wintering is one of the keys to breeding success. Here are some common special aquaculture animals overwintering method for a brief introduction. 1. Eel eel winter there are two ways, one with water overwinter, so that there is a certain pool of water eel pool, water layer ...