摘要
用X射线能谱仪测定了杜仲树皮 ,树叶 ,树枝的无机元素组成 ,发现它们有相同的元素组成 :Mg、Al、Si、S、K、Ca、Fe ,但Mg、Ca、Al、Fe元素的质量分数差异较大。对杜仲所生存土壤也进行了X射线能谱分析 ,统计分析了杜仲树皮、树叶。
This article determines the inorganic elements composition of the bark, leaf, and branch of Eucommia Ulmoides Oliv by using X-ray energy spectrum instrument and finds the same elements composition such as Mg ,Al , Si , S , K , Ca and Fe, But there are differences among the quality marks of Mg ,Ca ,Al and Fe. It analyses the survival soil of Eucommia Ulmoides Oliv by the same instrument.By means of statistical analysis the article also introduces the conditions for the bark, leaf and branch of Eucommia Ulmoides Oliv to absorb the inorganic elements from soil.
出处
《贵州师范大学学报(自然科学版)》
CAS
2002年第3期69-71,共3页
Journal of Guizhou Normal University:Natural Sciences