The methods of determining infiltration parameters and roughness coefficient for surface irrigation are reviewed in this paper,the characteristics of every method are discussed.
对地面灌溉土壤入渗参数和田面糙率系数的各种确定方法进行总结,分析了各种方法的特点。
参考来源 - 地面灌溉土壤入渗参数及糙率系数确定方法研究综述·2,447,543篇论文数据，部分数据来源于NoteExpress
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.
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