Adopting prior and posterior deposal system met the demands of filtrating,removing ammonia,rising oxygen,sterilizing and antisepsis.
采用前、后处
系统来满足过滤、除氨氮、杀菌消毒、增氧等需要。
;;;
学;，保健;Adopting prior and posterior deposal system met the demands of filtrating,removing ammonia,rising oxygen,sterilizing and antisepsis.
采用前、后处系统来满足过滤、除氨氮、杀菌消毒、增氧等需要。
Formaldehyde is widely used in vinylite, plastic, rubber, paper making, pharmacy, and antisepsis and so on.
甲醛用途十分广泛，涉
树脂、塑料、橡胶、造纸、制药和防腐等领域。
Our results showed its very effective to antisepsis and rootage which added 600-fold chlorthalonil 75%wettable powder to rootone, and it can also enhance survival of carnation cuttage.
结果显示，600倍百菌清75％可湿性粉剂加入
根粉中，防腐和根效果明显，具有提高香石竹扦插活
作用。
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