常用鱼药使用方法（十二）沈农康三十八、活性酵素活性酵素为一类活性微生物，它能通过特殊同化机制吸收水中氨态氮、硫化氢等有害废物，减少水体中的化学耗氧量，达到改善水质、底质环境的目的。１、特点：（１）由于该品为液态发酵后再经固化处理之粉状产品，活性酵素一... (12) Shen Nongkang 38, Active Enzymes Active enzymes are a kind of active microorganisms. They can absorb harmful ammonia nitrogen and hydrogen sulfide and other harmful wastes in water through special assimilation mechanism to reduce the chemical oxygen demand in water , To achieve the purpose of improving water quality and sediment environment. 1, Features: (1) As the product is liquid fermentation and then cured powder products, active enzyme ...