匈牙利研制成功一种鱼类无水孵化器。这种孵化器的特点是：省水省电；孵化率高于传统方法；不需要使用抗菌素或化学药品消毒；可选择最佳孵化时间：可孵化多种海水、淡水鱼类的卵。用这种孵化器对鲤鱼、草鱼、鲶鱼和鳄鱼等鱼类的卵进行了试验，结果这些鱼卵都能在潮湿的空气中? Hungarian successful development of a fish dry incubator. The incubator is characterized by: saving water and electricity; higher hatching rate than traditional methods; eliminating the need for antibiotics or chemical disinfection; choosing the optimal incubation time: hatching eggs from a variety of seawater and freshwater fish. With this kind of incubator, the eggs of fish such as carp, grass carp, catfish and crocodile were tested. As a result, all the eggs were wet in the air.