the results showed that the mechanism of water conservation forest was laid to interception, transpiration, increasing infiltration capacity of soil and reducing ground evaporation.
结果表明,森林涵养水源的机制在于森林具有截留、蒸腾、增强土壤下渗能力,抑制地面蒸发等功能,对降水的吸收与流出起到很好的调节作用。
the results show that the infiltration water temperature has strong influence on infiltration into frozen soil, the infiltration capacity enhanced with the water temperature increasing.
试验结果表明,入渗水温对冻土入渗规律的影响十分明显,冻土的入渗能力随入渗水温的升高而增强。
at last in order to analyze the improved effect on soil, the staggered research was discussed in the following aspects: infiltration capacity of soil, water holding capacity for soil and litter layer.
从土壤入渗功能、枯枝落叶层最大持水量以及土壤贮水能力等方面进行研究,探讨不同植被类型对土壤的改良效果。
by means of investigation on ground water infiltration capacity into typical sewers, the range of infiltration capacity into shanghai sewerage system was determined.
通过实测代表性管段的地下水渗入量,确定了上海市排水系统的管段渗入量的范围。
the soil infiltration capacity decreases with increasing of initial moisture content of soil profile.
而累积入渗量和入渗深度均随土壤初始含水量的增高而递减;
the soil bulk density and soil infiltration capacity was negatively correlated, with soil bulk density increasing as the soil infiltration capacity decreased.
土壤容重和土壤入渗性能呈负相关关系,随着土壤容重的增加,土壤入渗能力呈下降趋势;
the results indicate that the buried depth influences clearly on the infiltration capacity of freeze thaw soils.
土壤入渗能力随地下水埋深的增大而增大;冻融土壤的相对稳渗率随地下水埋深的减小而减小;
this paper presents an application of variable infiltration capacity (vic) macro-scale land surface hydrological model to simulate runoff for river basins in china.
本研究以大尺度陆面水文模型vic为基础,模拟中国区域内各流域的径流分布情况。
based on infiltration capacity curve, the paper demonstrates the amelioration of soil infiltration capability under the soil and water conservation measures from theoretical and experimental analysis.
从土壤水分下渗能力曲线出发,从理论和实验分析两方面说明水土保持措施下土壤入渗性能的改良作用。
based on soil field infiltration test, the effects of corn straw mulch on freezing-thawing soil infiltration capacity are discussed.
基于大田土壤入渗试验,讨论了玉米秸秆覆盖对土壤冻融特点及入渗能力的影响。
the results indicated that tillage soil water infiltration capacity has larger changes in agricultural production cycle, with the change of soil water content from high to low water content;
耕作土壤由高含水量到低含水量的变化过程中,土壤干容重呈增大趋势,土壤入渗能力呈减小趋势;作物生育期内,耕作土壤入渗能力衰减主要是由于土壤结构的变化所导致的。
based on soil water infiltration testing and related parameters measured in field, tillage soil water infiltration capacity attenuation process was analyzed and the mechanism was discussed.
基于大田土壤水分入渗试验与相关参数的测定,分析了耕作土壤入渗能力衰减过程,探讨了耕作土壤入渗能力衰减机理。
the mathematical model was established by combining the infiltration curve with the areal distribution curve of the infiltration capacity within the basin.
将下渗曲线与下渗率流域分配曲线结合起来,从而构成流域产流计算的数学模型。