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池塘养分的好坏在于水质的调节。为了防止塘水老化和鱼类发病,对水源不足、排灌不方便和池底淤泥较厚的池塘可用以下方法调节水质:1.施用水质改良剂:每半个月向池塘泼洒一次,每次用量为5克/立方米。当水质恶化,透明度低于20厘米时,每次用量可增加至10～15克/立方米,能起到吸附?
The quality of pond nutrients is the regulation of water quality. In order to prevent the pond from aging and the incidence of fish, inadequate water, irrigation and drainage ponds inconvenient and the thick bottom of the pond can be used to adjust the water quality of the following methods: 1. Application of water quality improver: once every two months to the pond spill once each dosage 5 g / m3. When the deterioration of water quality, transparency below 20 cm, the amount can be increased to 10 to 15 grams / cubic meter, can play a role in adsorption?