The results shows that the content of N, K, Ca ,Cl, Cu, starch and reduced sugar, K/Cl, the single-leaf-weight, leaf weight of unit area, and leaf thickness were greatly influenced by light intensity.

• 结果表明：氮、钾、钙、氯、铜、淀粉、还原糖含量，钾／氯，单叶重，叶质重，叶片厚度受光照强度影响较大；