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- The results indicated that the soil infiltration rate in forest watershed is obviously higher than that in rangeland watershed. 结果表明:森林小流域林地土壤入渗速率显著高于荒坡草灌小流域。
- soil infiltration rate 土壤渗入速率
- Research on Regional Variation of Soil Infiltration Rates in Up- and Mid-Stream Areas of Changjiang River 长江中上游地区土壤入渗速率的空间分异研究
- The maximum length of irrigation rows therefore depends on the infiltration rate and erodibility of the soil, the slope, and the amount (depth) of water to be applied. 所以,灌水沟的最佳长度取决于土壤的渗吸速度和抗冲能力、沟道坡度以及灌水定额(灌水深度)。
- Surfaces for sports areas - Determination of water infiltration rate. 运动场表面。水渗透率的测定。
- Through changing soil infiltration and physicochemical properties of rhizosphere, reed can affect adsorption abilit... 芦苇能改变土壤入渗率和根际土壤的理化性质,从而影响湿地土壤对苯酚的吸附能力。
- 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。
- Based on experiments, this paperputs forward a new method of using infiltration rate of particle coal for determining gaspermeability of coal seams. 本文以实验为基础,研究提出了一种用颗粒煤渗透率确定煤层透气性系数的新方法。
- It is feasible to predict soil infiltration capacities by routine physical parameters with stepwise regression models with multiple units. 采用多元逐步回归模型用常规土壤物理参数对土壤水分入渗模型参数进行预报是可行的。
- Through changing soil infiltration and physicochemical properties of rhizosphere, reed can affect adsorption ability of wetland soil on phenol. 芦苇能改变土壤入渗率和根际土壤的理化性质,从而影响湿地土壤对苯酚的吸附能力。
- Lin, C ., D.Greenwald, and A.Banin. 2003.Temperature dependence of infiltration rate during large scale water recharge into soils.Soil Sci.Soc.Am.J. 67:487-493. 郭伟;何孟常;杨志峰;林春野;全向春;王浩正.;2007
- The paper deals with the new progress in soil infiltration technique of sewage in situ,and some problems needed to be solved are put forward. 本文阐述了生活污水就地土壤渗滤处理技术的新进展,提出了该系统在运行中需要强调的问题。
- The test results show that infiltration capacity of the seepage-pipe varies with time in power-law, and the infiltration rate varies cubically with time. 试验结果表明:渗灌管出流量与时间符合幂函数,渗水速率与时间符合三次方程;
- The result of this field experiment demonstrate that the shallow groundwater table and average infiltration rate are in proportion to the ponding depth. 现地试验结果显示,平均入渗率及浅层地下水位的抬升与灌水深有正比之关系。
- The results show that the forest-grass vegetation is able to increase soil infiltration and quickly reduce soil moisture in order to control surface runoff. 结果表明,林草植被可以通过提高土壤持水性、增加土壤透水性和尽快降低土壤水分含量控制地表径流;
- The infiltration rate of Quercus liaotungensis was the most fast, and was the 4.7 times as fast as bare land ,mixed forest, Chinese pine increasingly decreasing. 辽东栎林渗透速度最快,可达空旷地的4.;7倍,黑松辽东栎混交林、黑松林的渗透能力依次递减。
- Before being turfed and after two month,steady infiltration rate shows the same trend with saturated hydraulic conductivity and both have a distinct linear relationship. 土壤稳定入渗率在草坪成坪前和成坪2个月后的变化趋势与室内测定饱和导水率基本一致,呈极显著的线性关系;
- 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。
- A quantitative index Df, as the ratio of steady infiltration rate fp and lower layer conductivity Ks, for finger flow development was proposed, and its criticalvalue was found to be 0.02. 提出了以稳渗率fp与下层土饱和导水率Ks的比值Df作为判断指流产生的量化指标,并初步分析得到 Df的临界值为0.;02。
- Soil Infiltration Treatment (SIT) is a kind of in-situ wastewater treatment technique, making full use of animals, plants, microorganisms in soil and the physico-chemical characteristics of soil. 土壤渗滤法是一种充分利用土壤中的动物、植物、微生物以及土壤的物理、化学特性的污水就地处理技术。