建立、验证了土壤水分入渗参数的多元逐步回归模型。
Soil water infiltration capacities and parameters of soil water infiltration model make severe change in agriculture productive period, but have definite change law as well.
基于田间实测的地表水流推进过程，利用水量平衡法推求波涌灌溉间歇供水条件下的土壤入渗参数。
Based on water flow advance data observed in fields, infiltration parameters under surge water application were determined with water balance method.
将各土壤入渗参数视为区域化变量，用地质统计学中的变差函数理论对所拟合出的数据进行分析，建立了农田土壤入渗参数的变差函数模型。
These parameters can be regarded as the regionalized variables, and the computed data is analyzed by the theory of variogram. The variogram model of these soil infiltration parameters was presented.
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。
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.
经过模型检验、参数反演，确定了水力参数和入渗补给系数。
The hydraulic parameters and infiltration supplement coefficient are ascertained by model testing and parameter inversion.
论述了国内外在土壤水分入渗方程模拟、土壤水分运动参数和SPAC理论等方面的研究进展。
The research at home and abroad on the simulation of soil water infiltration equation soil water movement parameters and the theory of SPAC were reviewed.
通过陕北团山沟流域(面积0.18平方公里)的暴雨径流分析，对半理论半经验入渗方程中参数予以定量。
By analyzing the rainfall and runoff of the Tuanshankou catchment of North Shanxi Province (area, 0.18 square Killometers), several quantified parameters are given to this infiltration equation.
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。
It is feasible to predict soil infiltration capacities by routine physical parameters with stepwise regression models with multiple units.
间歇入渗条件下，土壤入渗规律除受连续入渗的影响因素制约外，还受构成其特殊灌水过程的灌水技术参数的影响。
The soil infiltration law is also effected by the irrigation technique parameters except the constraint factors of the continue infiltration in the intermittent infiltration condition.
张力渗透仪是一种根据多维入渗原理进行土壤水分和溶质运移参数原位测量的仪器。
Tension infiltration meter is a kind of devices measuring soil moisture and solute movement parameters on the spot according to multi-dimensional infiltration theory.
实验结果还验证了膜结构参数可以通过低压下气体CO_2在大约383K时通过膜孔的渗透数据较为准确的计算得到，并代入渗透公式预测超临界CO_2的渗透行为。
The results also showed that the accurate structural parameters of porous membrane could be obtained through the permeation of gas CO_2 in porous membrane when the temperature was about 383 K.
土壤入渗特性是决定沟灌灌水性能的重要参数之一。
Soil permeation characteristics is one of the important parameters determining the watering performance of furrow irrigation.
利用常用的入渗模型和线性模型，将层状结构土壤的水分入渗过程进行分段表示，并分析得到了计算有关参数的方法。
Infiltration process of layered soils was expressed as different stages using common infiltration models and linear models, and the methods about how to obtain major parameters were also derived.
土壤水分入渗特征参数的空间变异规律是区域尺度参数估值的基础。
Based on soil water infiltration experiments in corn field, this paper analysed and discussed yearly change characteristics of soil water infiltration.
土壤水分入渗特征参数的空间变异规律是区域尺度参数估值的基础。
Based on soil water infiltration experiments in corn field, this paper analysed and discussed yearly change characteristics of soil water infiltration.
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