草炭土
- 网络peat soil
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砂桩挤密法更适用于草炭土路基处理。
Sand pile is more suitable in peat soil formation disposal .
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草炭土路基处理方法研究
Analysis on treatment of peat soil foundation
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以上研究表明,草炭土作为PRB反应介质处理石油类污染地下水具有良好的应用前景。
It had a good application prospects for PRB with the peat as the reactive media in the remedy area of petroleum contaminated groundwater .
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草炭土工程特性在公路建设中应用的研究
Research on the Project Characteristics of Turfy Soil in Highway Construction
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鹤大公路草炭土工程地质特性研究
Study on Geological Characteristics of Grass-Charcoal Earth Project of Heda Highway
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草炭土路基沉降与变形特性研究
Research on Settlement and Deformation Characteristics of Peat Soil Roadbed
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鹤大公路试验段草炭土路基极限填高研究
Study on Limit Height of Turfy Soil Roadbed to Heda Highway Test Section
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水相凝胶色谱法测定草炭土溶解态有机质的分子质量及分子质量分布
Determination of molecular weight and molecular weight distribution of soil organic matter with aqueous gel chromatography
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组培材料移栽到草炭土,蛭石和园土后,均可繁殖。
When transferred to peat , gardening soil or vermiculite , the shoots can propagate themselves .
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草炭土的有机质含量是决定其物理、力学性质的主要因素。
The organic content is the main factor of the physical and mechanical properties of turfy soil .
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筛选实验结果表明,草炭土去除地下水中总石油烃的效果最好;
The results of the experiment showed that the reduction of TPH in groundwater by peat media was optimal .
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信德瑞在壤土、砂土和蛭石中的渗透、保水效果不如在草炭土中明显。
However , the effect of its permeability and water-maintaining in loam soil , sandy loam and vermiculite was not so obvious as in soddy soil .
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研究表明草炭土具有高天然孔隙比、高含水率、高压缩性和低抗剪强度等性质。
The study shows that grass charcoal earth has properties such as high natural porosity ratio , high moisture content , high compressibility and low shear strength etc.
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研究结果表明砂桩挤密法无论是从提高固结度,加快草炭土路基固结,还是减小工后沉降,保证路基运营稳定方面都要优于塑料排水板法。
The comparison reveals that the sand pile method is precede in increasing consolidation degree , accelerating consolidation velocity of the peat soil , decreasing subsidence and guaranteeing the roadbed stabilization .
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蛭石+草炭土+河沙(2∶2∶1)是组培苗成活及生长的最适基质配比,成活率达98%。
The best substrate for living and growing of tissue culture seedling is compound of vermiculite , plant ash and sand ( 2 ∶ 2 ∶ 1 ), and the survival rate reaches 98 % .
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研究表明,以营养土为主要材料的基质配方,两个树种容器苗的生物量积累大于以草炭土为主的基质配方;
The study reveals that if matrix formula mostly comes from nutritious soil , the biomass accumulation of the container seedling for both of the seeds of trees is more than the one of peat soil .
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结果表明:用草炭土+腐殖土、腐殖土+马粪、草炭土+马粪配制的三种营养基质,最有利于红松幼苗的生长;
It indicates that it is the best for the growth of seedlings to use three kinds of nutrient media : turfy soil + humus soil , humus soil + horse muck , turfy soil + horse muck .
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研制了促进蜈蚣草修复砷污染土壤的微生物固体菌剂,筛选出固体载体的最佳配比为:草炭土、锯末、稻壳、活性碳质量百分比:30:25~30:25~30:10~20时最适合微生物生长。
Centipede grass developed for remediation of solid arsenic contaminated soil microbial agents , selected the best ratio of solid carrier : peat soil , sawdust , rice husk , activated carbon mass percentage : 30:25 ~ 30:25 ~ 30:10 ~ 20of the most suitable for microbial growth .
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最佳扦插基质为沙土与土比例为2:1的基质,扦插成活率81.3%,草炭与土比例为1:1的基质对扦插苗高生长效果最好;
The mixture of sand and soil ( 2:1 ) is the best cutting substrate , with a survival rate of 81.3 % , while as to height growth of cutting wood , the mixture of turfy and soil ( 1:1 ) is the best .
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滨梅容器苗栽培基质中,草炭较园土有利于株高的生长,树皮较珍珠岩和木屑更能促进生长。
Cultivation medium for container seedling , peat soil is good for height , while for growth , bark is better than perlite and sawdust .