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茂名小良桉树营养元素含量的测定
引用本文:郭先霞,刘华,王志敏,詹宜东,郑森华.茂名小良桉树营养元素含量的测定[J].广东林业科技,2011,27(1):54-58.
作者姓名:郭先霞  刘华  王志敏  詹宜东  郑森华
作者单位:郭先霞,詹宜东,郑森华,Guo Xianxia,Zhan Yidong,Zheng Senhua(广东石油化工学院化学与生命科学学院,广东茂名,525000);刘华,Liu Hua(湛江师范学院物理科学与技术学院);王志敏,Wang Zhimin(广东石油化工学院理学院)
基金项目:广东省自然科学基金项目
摘    要:为研究广东省茂名市小良水土保持试验推广站桉树的化学成分,测定了小良5种桉树的8种营养元素的含量。结果表明:同一品种桉树同一器官中各营养元素含量比较,4种大量营养元素含量总体表现为K〉Ca〉Mg〉P,4种微量营养元素含量绝大部分植物以Mn含量最高,Cu含量最低;4种大量元素P、K、Ca、Mg含量都表现为叶最大,枝次之,根和干中的含量较小;而4种微量元素Cu、Fe、Mn、Zn在植物各器官含量的高低排序缺乏一致规律;不同种桉树间的营养元素含量差别总体上缺乏一致规律。

关 键 词:茂名小良  桉树  营养元素

Determination of Nutrient Element Content of Eucalyptus in Xiaoliang,Maoming,Guangdong
Guo Xianxia,Liu Hua,Wang Zhimin,Zhan Yidong,Zheng Senhua.Determination of Nutrient Element Content of Eucalyptus in Xiaoliang,Maoming,Guangdong[J].Forestry Science and Technology of Guangdong Province,2011,27(1):54-58.
Authors:Guo Xianxia  Liu Hua  Wang Zhimin  Zhan Yidong  Zheng Senhua
Institution:Guo Xianxia1 Liu Hua2 Wang Zhimin3 Zhan Yidong1 Zheng Senhua1(1.College of Chemistry and Life Science,Guangdong University of Petrochemical Technology,Maoming,525000,2.Physics Science Technology School,Zhanjiang Normal University,3.College of Science,Guangdong University of Petrochemical Technology)
Abstract:To study the chemical composition of eucalyptus from Xiaoliang station of water and soil conservation,Maoming,8 nutrient elements from 5 eucalyptus were determined,among which,K,Ca,Mg,Cu,Fe,Mn and Zn were determined by flame atomic absorption spectrometry,P by ammonium molybdate spectrometry.The results showed that the contents of four macronutrients including P,K,Ca and Mg present K>Ca>Mg>P in the same organs of the same species.Among the four micronutrients,the content of Mn is the highest and Cu is the l...
Keywords:Xiaoliang Maoming  eucalyptus  nutrient element  
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