1) arsenic-accumulating ferns
砷富集蕨类
1.
And the analyses on the systematic relationship,frequence and abundance,and the adaptability of these ferns are given in order to find more arsenic-accumulating ferns.
为寻找更多、更有效的砷富集蕨类植物,对湖南省石门县雄黄矿场砷富集区的蕨类植物的种类及其生长状况进行了系统性调查分析。
2) arsenic enrichment
砷富集
1.
In this paper, the arsenic enrichment is analyzed based on field investigations and sampling analyses.
断裂凹陷、低洼地形及细粒的含水介质是形成砷富集的有利条件。
3) Enrichment of trace arsenic
砷的痕量富集
5) fern
[英][fɜ:n] [美][fɝn]
蕨类
1.
The fern resources for medicinal purposes in northern Fujian Province;
闽北地区药用蕨类植物资源
2.
Survey on Medicinal Resources of Fern in Huangshi;
黄石蕨类药用植物资源调查
3.
Based on a full-scale and systematic investigation on wild ornamental plant of Fujian Province, the paper concludes that the ornamental fern includes 33 families, 74 genus and 197species.
通过对福建野生观赏植物资源的调查,发现具有观赏价值的野生蕨类植物资源有33科79属197种;对科、属、种进行分布类型的特点分析,中国特有蕨类植物有41种,单属科和单种属较多,科、属内的分化程度不高,植物区系带有热带性质。
6) pteridophyte
[英]['teridəufait] [美]['tɛrədo,faɪt]
蕨类
1.
Screening test for antimicrobial activities of 25 species of pteridophytes from Fuzhou, Fujian;
福建福州25种蕨类植物抑菌活性筛选研究
2.
<Abstrcat>The polysaccharides of 8 species of pteridophytes were extracted and their contents were tested by phenol-sulfuric acid method.
从8种蕨类植物中提取多糖,采用苯酚硫酸法测定多糖的含量,并采用纸片扩散法研究多糖对8种细菌和真菌的抑制效果。
3.
This paper recorded 29 families, 47 genera and 58 species of pteridophyte from Nanguenhe Natural Preserve and their use,distribution and ecological factors and analysized their geographical and ecological characteristics.
本文记载了南滚河自然保护区蕨类植物２９科４７属５８种和它们的用途、分布区以及生境因子，并对其地理分布和生态特点进行了分析。
补充资料：蕨类松叶蕨(Psilotum nudum)
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条