夏季鱼塘水温高,鱼的新陈代谢旺盛,必须及时适当施肥。但是,如果施肥不当,不但达不到预期效果,反而会使鱼出现大量死亡。因此,夏季鱼塘施肥一定要注意以下几点: 1.保证无毒无害。一些养鱼户在堆制农家肥过程中,为防止孳生蝇蛆,习惯喷洒一些有毒药物来杀灭蝇蛆。对于经过这种处理的农家肥,在药性没有彻底消失前,绝对不能施人鱼塘,否则会使鱼中毒而导致大量死亡。 2.最好发酵处理。鱼塘所施肥料既可以是有机肥,也可以是无机肥。但效果最好的还是经过发酵处 Summer high temperature fish ponds, fish metabolism, vigorous, timely and appropriate fertilization. However, improper fertilization will not only fail to achieve the expected results, but will result in massive deaths of fish. Therefore, summer fishpond fertilizer must pay attention to the following points: 1. To ensure non-toxic harmless. Some fish farmers in the process of piling manure, in order to prevent fly maggots, used to spray some toxic drugs to kill fly maggots. For this kind of treatment, peasant fertilizer should not be used in human fish ponds before its medicinal properties have completely disappeared. Otherwise, fish poisoning will result in a large number of deaths. 2. The best fermentation treatment. Fertilization of fish ponds can be either organic fertilizer, it can be inorganic fertilizer. But the best effect is through fermentation