| 茂名小良桉树营养元素含量的测定 |
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| 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 |
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| 作者姓名： | 郭先霞 刘华 王志敏 詹宜东 郑森华 |
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| 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) |
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| 基金项目： | 广东省自然科学基金项目 |
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| 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。
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| 关 键 词： | 茂名小良 桉树 营养元素 |
Determination of Nutrient Element Content of Eucalyptus in Xiaoliang,Maoming,Guangdong |
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| 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 |
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| Authors: | Guo Xianxia Liu Hua Wang Zhimin Zhan Yidong Zheng Senhua |
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| Affiliation: | 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) |
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| 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... |
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| Keywords: | Xiaoliang Maoming eucalyptus nutrient element |
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