论文部分内容阅读
罗非鱼属热带鱼类,最适宜生长水温是25～35℃,而致死温度在10℃以下(一般低于7℃时死亡)。浦成县地处福建北部,每年冬季都要受到北方冷空气袭击.如果管理不善,往往会发生大规模鱼病和死亡。如果能做
Tilapia is a tropical fish, the most suitable growth temperature is 25 ~ 35 ℃, while the lethal temperature below 10 ℃ (usually less than 7 ℃ death). Pucheng County is located in the northern part of Fujian Province and is affected by cold northern air strikes every winter. Large-scale fish diseases and deaths often occur if management is not good. If you can do it