The content of macroelements in S. sphenanthera during its growing period from high to low are:N,K,Mg,Ca,P,and so are microelements are:Fe,Mn,Cu,Zn.
3.华中五味子在整个生长期内大量元素含量由高到低依次是:N、K、Mg、Ca、P,微量元素含量高低顺序是:Fe、Mn、Cu、Zn。
参考来源 - 华中五味子地上部分生长发育动态研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Nitrogen, phosphorus, potassium are essential macro elements to plant growth, and also commonly used fertilizer in agriculture.
其中氮、磷、钾是植物生长必需的大量元素，也是农业生产中常用的肥料。
Photo Tip: When shooting in macro, choose carefully which elements to have sharp.
图片提示：在微距拍摄时，慎重选择尖锐的元素。
However, the lazy-seq macro ensures that the function will only be invoked as the elements are accessed.
不过，lazy - seq宏确保了此函数将只在元素被访问的时候调用。
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