实验采用盆栽砂培法,以日本园试通用配方为基础营养液,设置150 mg/kg、200 mg/kg、250 mg/kg和300 mg/kg4 个Zn浓度处理,以不施入Z......

Cosmetic emulsions, as all macro emulsions, are inherently unstable systems, from a thermodynamic viewpoint. More specif......