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- The resuits showed that the water-retention capacity of the soils was positively correlated with<0.01mm physical clay content (r=0.933), and the saturated hydraulic conductivity of the soils. 结果表明;持水量与<0.;01mm物理性粘粒含量呈正相关(r=0
- physical clay content 物理性粘粒含量
- In the second group, there were Fe, Ti, Co, Ni, Cr, Pb, As, Cu, and Mn, which showed strikingly positive correlation with content of physical clay< 0.01mm in soils. 第二组Fe、Ti、Co、Ni、Zn、Li、Cr、Pb、Cu、As、Mn与土壤小于0.;01mm的物理性粘粒含量呈极显著正相关;
- 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。
- Rock formations with a high clay content also may tend to be washed away by water. 粘土含量高的岩层也容易被水冲刷掉。
- Under low soil moisture condition,evaporation from the community decreased with increase in soil clay content. (2)在低土壤含水量条件下,群落蒸发随土壤粘粒含量增加呈线性降低;
- 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。
- The runoff sediment has higher clay content than the surface soil, andthe splash soil has higher fine sand content. 通过对侵蚀上壤的颗粒组成分析表明,侵蚀对土壤颗粒具有选择性,径流侵蚀泥沙中粘粒含量比侵蚀表土含量高,溅蚀泥沙中细沙粒含量变高。
- When clay content was 1.5%~2%,add 15%~20% zeoplite or 5%~15% peat to achieve proper permeability. 3)在粘粒含量为1.;5%25~2%25时;混合15%25~20%25的沸石或混合5%25~15%25的泥炭;也能够达到较好的调节效果。
- While clay content played an important role in sorption capacity of the soils as SOM content was below 1%. 有机质含量低于1%25时,黏粒含量对土壤的吸附能力有着重要影响;
- The influences made soil aggregation decreased, clay content increased and finally soil erodibility enhanced. 其结果是团聚作用降低而黏粒含量增加 ,最终导致土壤的可蚀性加大。
- The salt contents of salt-affected soils varied greatly,ranging from 0.2% to 2.0% mostly,and increased with the contents of soil physical clay,with 0.25% increment every 10% increment of the latter. 结果表明:各类盐渍土的含盐量变幅较大;多数为0.;2~2
- Two soils were used in the process of experiments,the clay content of which is 28.0% and 15.2%, respectively. 实验土壤分别是黏粒含量为28.;0%25的壤土和黏粒含量为15
- Sraw Straw is especially popular in places where the clay content of the soil is high. 稻草在土壤中粘土含量高的地方非常受欢迎。
- Wetting Rate and Clay Content Effects on Infiltration and Interrill Erosion in Ultisols from Southeastern China. 不同湿润速率对三种红壤坡面侵蚀过程的影响。土壤学报,2008,45(1):26-31。
- Regression analysis found that clay content was more important in the situation of low pH for conservation of soil nutrients. 研究显示,土壤黏粒含量对土壤养分的保持能力在低pH条件下比在高pH条件下显得更为重要。
- There is a correlation between available silicon content and pH value or clay content of soils,except it is influenced by pedogensis. 分析土壤有效硅与土壤理化性状的相关关系,得知有效硅含量与土壤的pH及粘粒含量达极显著和显著水平,此外,有效硅含量还与成土过程有关。
- Due to less clay content and looseness of Entisol, and a fast speed of nitrification, nitrogen input to the soil mostly presented as nitrate. 土壤质地极显著的影响硝态氮在土壤中的累积与运移。
- The factors including clay content &calcite cement have an important effect on the stress sensitivity of low-permeability rocks. 粘土总量和有无方解石胶结对低渗透岩石压敏效应的影响更为显著。
- Some parameters including compressibility, permeability, temperature, synthetical strength, moisture and active clay content. 测试的型砂质量参数包括紧实率、透气性、温度、综合强度、含水量及有效粘土含量。