supported by the National Natural Sci-ence Foundation of China(Nos.42177099,91951108,and 21976197);the Knowledge Innovation Program of Shenzhen(No.JSGG20191129112812329),and the CAS International Part-nership Program(No.121311KYSB20200017);the special fund of State Key Joint Laboratory of Environment Simula-tion and Pollution Control(No.21Z02ESPCR).
Bacillus velezensis M3-1 strain isolated from the sediment of Myriophyllum aquatium con-structedwetlandswas found to efficiently convert NO_(3)^(-)-N to NO_(2)^(−)-N,and the requirements for carbon source additionwere...