累积生长量
Accumulate biomass increase
生物积累系数
bioaccumulation coefficient
生物积累因子
biological accumulation factor
生物累积因子
biological concentration factor
A Journey of Pipa Improvisation
表层沉积物生物膜
surface sediments surface coatings
促进微生物生长
accelerate growth of microorganism
促植物生长物质
improving plant growth substance