东北林区五加科植物锌的含量和分布与生化形态研究倪树林，臧世臣，李长林，李昌福（黑龙江省朗乡林业局）对人体来说，某些微量元素（如铁－Ｆｅ、锌－Ｚｎ、硒－Ｓｅ、碘－Ｉ、锶－Ｓｒ、锗－Ｇｅ等）是不可缺少的生命微营养素，对机体的物质代谢、免疫功能、激素调节、... Study on the Content, Distribution and Biochemical Morphology of Zinc in Plants of Sarcandraceae in Northeast Forest Region Ni Shulin, Zang Shichen, Li Changlin, Li Changfu (Longxiang Forestry Bureau of Heilongjiang Province) To the human body, some trace elements such as Fe-Zn, Zn, selenium-Se, iodine-I, strontium-Sr, germanium-Ge, etc.) are indispensable life micro-nutrients to the body’s metabolism, immune function, hormone regulation, ...