Chlorophyll is the pigment for plant photosynthesis, and its traditional measuring method is spectrophotometry.
叶绿素是植物光合作用的色素，传统方法测定叶绿素一般采用分光光度法。
2
Built up a kind of measurement method that is an EDTA direct titration, which USES reducing method to calculate the zinc ion content of the chlorophyll iron zinc derivatives.
建立了一种EDTA直接滴定，减量法计算叶绿素铁锌衍生物中锌离子含量的测定方法。
3
The experiments showed that applying the chlorophyll fluorescence would be a good method to choose adapted species for the sites in different light environments.