发布时间:2025-01-24 00:48:07
1、罗非鱼不耐冷,若水温低于14℃时,就会容易冻伤,养殖罗非鱼的水库温度最好在15℃-35℃之间。
2、投放饵料最好在水温稳定在20℃以后进行投放,这样有利于罗非鱼早开食。当水温在28℃-32℃的时候,应多投喂饵料,这个时候是最适合罗非鱼吃食的。
3、在饵料中拌入中草药可以预防罗非鱼发病。
4、在养殖罗非鱼的网箱顶上放一个遮光的帽子给罗非鱼遮光,可减少外界的干扰,并且罗非鱼在黑暗的环境中活动量会大大减少,有利于鱼的生长。
需购一台有机玻璃激光雕刻机激光雕刻机能在有机玻璃烫钻的请问哪里有呢
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