The clay content is an important factor affecting complex content.

粘粒含量是影响复合体含量的重要因素,复合体的含量与土壤性质间有明显的相关关系.

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Physical clay contents are obviously different ( 430.0～586.6 g · kg - 1 ) among different layers.

物理粘粒含量在430.0～ 586.6g·kg-1 之间,各层次差异较大.

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Loam is a mixture of sand, silt, and clay.

壤土是砂粒 、 粉粒和粘粒的混合物.

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Fe _ 2 O _ 3, MnO, TiO _ 2 and Al _ 2 O _ 3 were enriched in clay, but SiO _ 2 in the non - clay fraction.

Fe_2O_3 、 MnO、 Al_2O_3反TiO_ 2向粘粒中富集, SiO_2向粗颗粒中富集;白浆土中粘土矿物似有微弱的破坏作用.

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The clay cation exchange capacity is affected by 2:1 type Clay mineral content.

粘粒阳离子交换量的高低与2:1型粘土矿物含量的多少相吻合.

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And the more the soil clay index is , the less the accumulation infiltration amount is.

结果表明,浑水与清水入渗的差异主要是由浑水中物理性粘粒的存在引起的.

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Based on the experimental data , a muddy water infiltration law formula was built.

浑水中物理性粘粒含量越大,累积入渗量就越小.

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Results indicate hat : The permanent negative chargecapacity ( CEC _ p ) depends on soil clay content and soil clay mineral ssociation.

结果表明: 土壤 CEC _p主要与土壤粘粒含量和粘土矿物组成有关.

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With the process of the sandy desertification in grassland, the contents of clay decreased.

随着草原沙漠化的加剧, 土壤粘粒含量趋于减少,砂粒增多.

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The dimensions are positively relative with clay content, and significantly negative with even index.

表土颗粒分形维数与粘粒含量呈显著正相关, 与均匀指数呈显著负相关.

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Middle reaches canal head foundation is the non - cohesive soil , extremely loose silt sand.

中游渠道地基是粘粒极少 、 极松散的粉细沙层.

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Clay fraction is dominated by illite and kaolinite with small proportions of smectite, chlorite and vermiculite.

粘粒组成主要为伊利石和高岭石,也有少量蒙皂石 、 绿泥石和蛭石.

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Mercury absorbed by and distributed in crops were different from their Hg sources.

土壤粘粒类型的差异,也对作物吸汞能力及汞在株体内的分布有明显的影响.

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Clay mineral composition and surface charge characteristics of red earth and yellow brown earth were studied.

本文研究了红壤与黄棕壤的粘粒矿物组成与土壤的表面电荷特征.

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