The Average of volumetric water content incrementθis a constant independent of infiltration time, during the course of point source infiltration under drip irrigation. The value ofθis more and more high with the increasing of dripper discharge.
滴灌点源入渗过程中,土壤湿润体内平均体积含水率的增量θ是一个与入渗时间无关的定值,滴头流量越大θ的值越大。
参考来源 - 陕北黄土丘陵枣林地滴灌湿润体特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Soil texture, bulk density and water applied methods are critical factors influenced point source infiltration.
土壤质地、滴头流量、土壤密度以及供水方式等因素对于点源入渗有着一定的影响。
These research results have laid a foundation for further research of point source infiltration and film hole irrigation.
这些研究成果为进一步研究点源入渗和膜上灌技术奠定了基础。
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