开始进行捕捞鳗苗的工作，注意防治水霉病。由于成鳗在越冬中体质减弱，投饵不宜给予饱食甚至有残饵，应以七八成饱为度。再者，由于鳗鱼摄食率时有变化，很容易给饵过多，引起水质恶变，若发现搅水后易出现泡沫而不消失，必须立即减少给饵，并打开增氧机。本月常发疾病有赤鳍 Start fishing eel seedlings work, pay attention to control water fungus disease. As the eel in the winter weakened constitution, feeding should not give enough to eat or even bait, should be seventy-eight into fullness. Furthermore, as there is a change in the feeding rate of eel, it is easy to give too much bait, causing water quality to deteriorate. If it is found that it is easy to appear foam after stirring, it must be immediately reduced to bait and the aerator should be opened. Common diseases this month have red fin