Leaf nitrogen content induces remarkable effect on chlorophyll and soluble protein content. 叶片氮含量对叶绿素与可溶性蛋白含量会产生明显的影响。
The main reason is that protein content detection technology issues, industry is unable to distinguish between protein or milk protein. 主要原因是蛋白含量的检测技术问题，无法区别开是工业蛋白还是牛奶蛋白。
