soil aggregate的例句大全

Quantitative relationship between aggregate characteristics of red soil and slope erosion Effect of Heavy Machinery Operation on Soil Aggregates Character in Phaeozem Region

红壤团聚体特征与坡面侵蚀定量关系机械压实对黑土区耕作土壤团聚体特征的影响

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Variation coefficients of soil aggregates of nine grades were less than percent 40, show that aggregate size distribution had a moderate variation level in study area.

九个级别的土壤团聚体的变异系数都小于40%，表明研究区域土壤团聚体组成具有中等偏弱的变异性。

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soil aggregate stability index ( asi) was formed through the transition matrix between dry sieving results and yoder method results, and conserving-probability of each size aggregate on the basis of 3 reasonable assumptions.

在3个合理假设的基础上，通过建立干筛和Yoder法湿筛结果之间的转移矩阵，并通过不同径级团聚体的保存率构造了团聚体稳定性指数。

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The variation coefficients of soil aggregates gradually increased with aggregate size decreased in upper and lower two layers. Found that Soil aggregate composition increases gradually with the particle size decrease.

上下两土层土壤团聚体变异系数随着粒径的减小而逐渐增大，表明研究区域土壤团聚体组成随着粒径减小变异性逐渐增大。

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Soil Aggregate Formation and Stability as Effected by Root Growth of Ryegrass

冰草根系生长发育对土壤团聚体形成和稳定性的影响

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The soil aggregate display the flat field excelled the slope field, the slope field is slightly better than the level terraced field.

土壤团聚体总体表现为川道地优于坡耕地，坡耕地比水平梯田略好。

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The mechanical stability of soil aggregate had the significant differences on the sensitivity of different broken mechanism, which is more sensitive to slaking caused by fast wetting.

团聚体力稳性对不同破碎机机制的敏感性存在显著差异，其中对快速湿润引起的消散作用较为敏感。

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Improve soil aggregate structure, reduce compaction, improve soil fertility activation.

改良土壤团粒结构, 减少板结, 提高活化土壤肥力.

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Short-term effects of Tillage on soil aggregate size distribution and stability in black soil in Northeast China

耕作对东北黑土团聚体粒级分布及其稳定性的短期影响

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But multiple dry-wet cycle will destroy soil aggregate structure, be exposed organic matter is further microbial decomposition mineralization, thus increasing inert organic carbon biological availability.

但多重干湿交替循环会破坏土壤团聚体的结构，被暴露的有机质进一步被微生物分解矿化，从而增加惰性有机碳的生物可利用性。

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standard specification for materials for aggregate and soil-aggregate subbase, base and surface courses

标准规格的材料，为总结和土壤集料底基层，基础和表面课程

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By the control of the cement, sand-gravel aggregate, reinforcing steel, loamy soil and the means of experiment in the use of the repairing project of the culvert passing Zhang River spoiled by devastating flood, it has been completed auspiciously.

通过对穿漳涵洞水毁修复工程所用水泥、砂砾石骨料、钢筋、壤土等材料以及试验手段的控制，保证了该项工程的顺利完成。

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Effects of Wetting Rate and Aggregate Size on Erosion Processes at Hillslope in Three Red Soils; Coupled model of moisture and heat reaction during soil freezing and thawing under environmental climate condition

湿润速率和表土团聚体粒径对红壤坡面侵蚀过程的影响环境气候条件下土壤冻融过程中湿热耦合作用模型研究

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Study on the dry shrinking property of stabilized red sand soil soft aggregate pavement base

稳定红砂土软质集料基层的干缩特性研究

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After being eroded from the continental masses. Quantitative relationship between aggregate characteristics of red soil and slope erosion

那些物质是从大陆块体上侵蚀下来的。红壤团聚体特征与坡面侵蚀定量关系

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The results showed that the aggregate size distribution of the eroded sediment was drastically different to that of the original soil.

结果表明，侵蚀泥沙的团聚体组成和原来土壤有很大差异，0.25mm团聚体占侵蚀泥沙重量的81%，而在原土壤中只有16%；

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The research on performance test of lime-flyash stabilized shale soil ( adding soft aggregate) used as base of county road

二灰稳定页岩土（软质集料）用于县乡公路基层的路用性能试验研究

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The result showed that the sequence of the improvement of different land use to soil water-stable aggregate and total porosity is natural grass land forest land shrub land cropland.

结果表明，不同土地利用方式对土壤水稳性团聚体和总孔隙度的改善作用的大小顺序为草地有林地灌木林地耕地。

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mechanism of roasting high strength ceramic aggregate by stripping soil from coal mine

煤矿剥离土焙烧高强陶粒的机理研究

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effects of conservational tillage on aggregate composition and organic carbon storage in purple paddy soil

保护性耕作对紫色水稻土团聚体组成和有机碳储量的影响

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