【摘要】 兴安落叶松、苔草沼泽是我国较典型的富营养型森林沼泽。测试分析沼泽植物中有微量元素20余种,对植物最有影响的元素有锰、锌、铜、硼、钴,它们在植物体内的含量有明显差距,但也有共性,即锰>锌>铜>硼>钴。植物各器官的主要微量元素含量亦不同,器官中的微量元素含量的时序变化规律明显,随季节变化而变化。更多还原

【Abstract】 The boy of Larix Gmelinii, Betula Ovalifolia and Carex in Xiaoxinganling is the typical ferest bog in China. There are about 20 kinds of trace elements in the plant bedies in the community, in which elements of Mn, Zn, Cu, B and Co are the main ones influenced p1ants’ growth. As for the amount of trace elements, there’s a law. i. e. the content of Mn>Zn>Cu>B>Co. There’s an obvious law about the content of trace element indifferent of the plants, i. e. the content of trace element indifferent or- gans obviously changes seasonally.更多还原