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soil lichen
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  “soil lichen”译为未确定词的双语例句
     Based on the analytical results of surface soil,lichen and moss sampled from King George Island,Antarctica during 1992/1993,the concentration levels of 8 heavy metals(include As,Se) and 5 organic pollutants are discussed.
     本文以1992/1993年度中国第九次南极考察期间对南极乔治王岛的表土、地衣、苔藓等样品的分析资料为基础,研究探讨了8种无机重金属元素、5种有机污染物的浓度水平。
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  相似匹配句对
     soil fertility;
     土壤肥力;
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     The Marvelous Lichen
     地衣的妙用
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     MANGROVE AND IT'S SOIL
     红树林及其土壤
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     Song of Lichen
     地衣之歌
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     UTILIZATION AND IMPROVEMENT OF LICHEN LARCH FOREST GROWING ON THIN SOIL ON DAXINGANLING
     大兴安岭薄土层藓类落叶松利用改造技术的研究
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  soil lichen
The presence of microlichens and the formation of mosaic micropatterns of soil lichen communities is particularly typical of the northern arctic subzone.
      
Our findings may partially explain the global observation that soil lichen cover and richness declines as the frequency of summer rainfall increases.
      
The soil lichen Diploschistes muscorum, however, shows no depression and NP is close to maximal even at the highest thallus water content.
      
With 20% cover of the N-fixing soil lichen Collema, inputs are estimated at 13?kg ha-1 year-1.
      
vaginatus, but with 20% or more of the directly counted cells represented by Nostoc commune and Scytonema myochrous (dark crusts); and (3) the soil lichen Collema sp.
      
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Biological soil crusts are built up by cyanobacteria, green algae, soil lichens, mosses and fungi. They are important communities in arid and semi-arid ecosystems and influence the ecosystem mosaic and processes. In addition to the influence on the hydrological conditions, the biological crust also stabilises the topsoil, reduces soil erosion, and enhances the nitrogen pools by nitrogen fixation. The crusts are important for the rehabilitation of desertified arid and semi-arid lands and provide...

Biological soil crusts are built up by cyanobacteria, green algae, soil lichens, mosses and fungi. They are important communities in arid and semi-arid ecosystems and influence the ecosystem mosaic and processes. In addition to the influence on the hydrological conditions, the biological crust also stabilises the topsoil, reduces soil erosion, and enhances the nitrogen pools by nitrogen fixation. The crusts are important for the rehabilitation of desertified arid and semi-arid lands and provide a natural protective soil surface cover.

土壤生物结皮是由细菌、真菌、藻类、地衣和苔藓等形成的一种混合体,作为干旱半干旱地区生态系统的组成部分,它对生态系统镶嵌格局和生态过程有不可忽视的影响;同时,土壤生物结皮通过影响局部水分条件,可以起到稳定土壤表层、减少土壤侵蚀、增加土壤氮养分的作用:因此,土壤生物结皮能够为土壤表层提供一种天然保护的作用,对干旱半干旱地区退化生态系统的恢复具有非常重要的作用。

 
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