论文部分内容阅读
水温差在家鱼人工繁殖生产中的巧妙运用水温差处处存在，如肥、瘦水水温差，表、底层水温差，室内、外水温差。在生产中如能巧妙运用，能大幅度地提高经济效益。现就介绍几年来笔者在家鱼人工繁殖生产中巧用水温差的几点经验。一、巧用肥、瘦水水温差，提早繁殖季节本地４...
Water temperature difference Artificial reproduction in the production of fish clever use of water temperature exists everywhere, such as fat, thin water temperature difference, table, the underlying water temperature difference, indoor and outdoor temperature difference. If clever use of production, can greatly improve economic efficiency. Now introduced in recent years, the author of Artificial reproduction in the production of fish clever use of water temperature difference of experience. First, clever use of fat, thin water temperature difference, early breeding season local 4 ...