论文部分内容阅读
化学药品对鲇池水质的影响越池水的化学性质几乎由高等水生植物的代谢控制。影响这些植物生长的任何因素都会影响池塘水质。站塘中按推荐剂量经常使用的化学药品对水生植物都有毒害作用。高锰酸钾(KMnO4)是站池预防原生动物寄生虫(如车轮虫和杯纤虫)最常用的药物...
The impact of chemicals on water quality in ponds The chemical properties of the pond water are almost controlled by the metabolism of higher aquatic plants. Any factors that affect the growth of these plants can affect pond water quality. Station pond in the recommended dose of chemicals often used on aquatic plants have a toxic effect. Potassium permanganate (KMnO4) is the most commonly used drug for preventing protozoan parasite (such as carp and cupworm) in station pool ...