论文部分内容阅读
一忌高温天施肥养鱼池塘一般以水温在25℃~30℃的晴天中午施肥为佳,超过30℃时应停止施肥。因高温施肥除肥效不佳外,还对鱼类产生某些毒害作用。
Avoid high temperature days Fertilization fish ponds generally water temperature at 25 ℃ ~ 30 ℃ sunny noon fertilization is better, more than 30 ℃ should stop fertilization. Fertilizer due to high temperature fertilization in addition to poor, but also some of the fish poisoning effect.