鱼种是养鱼生产的物质基础。鱼池经清整、清毒后,鱼种的放养便是水产养殖中的主要技术环节,能否科学放养鱼种,是能否获得高产量,取得明显经济效益和生态效益的关键问题。因此,做好鱼种放养,就要科学把握好以下六个主要环节。一、春片鱼种的放养时间提早放养鱼种是取得高产的措 Fish species are the material basis for fish production. After fish ponds are cleaned and disinfected, the stocking of fish species is the main technical link in aquaculture. Whether or not fish can be scientifically stocked is the key issue of whether to obtain high yields and achieve obvious economic and ecological benefits. Therefore, do a good stocking species, we must scientifically grasp the following six main links. First, spring stocking stocking time early stocking fish is to obtain high-yield measures