In the design of the drip irrigation system, the dripper discharge should be determined on the designed soil wetting proportion (or wetting diameter), except for the soil infiltration characteristics.
点源滴灌设计中,除了土壤入渗特性外,设计湿润比(或湿润直径)也是选择滴头流量的重要依据。
参考来源 - 期刊学术社区Soil infiltration characteristics was significantly correlated with soil bulk density,maximum moisture. capacity,non-capillary porosity,total porosity,water holding capacity,invertase,acid phosphatase and catalase. Soil organic matter,hydrolysable nitrogen,available phosphorus was also significantly correlated with the Soil infiltration characteristics.
土壤渗透性与土壤密度、最大持水量、非毛管孔隙度、总孔隙度、持水能力极显著相关,与土壤有机质、水解氮、有效磷呈极显著或显著相关,与土壤蔗糖酶、酸性磷酸酶以及过氧化氢酶极显著相关。
参考来源 - 不同栽培代次、林龄的桉树人工林土壤渗透性研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Hystersis influences infiltration characteristics and runoff volume during the process of rainfall infiltration runoff.
滞后作用的存在,不但影响降雨过程中的入渗特性,而且影响产流量。
Field soils often have bulk densities ranging from 1.0 to 1.4gcc; with commensurate porosities and infiltration characteristics.
田间土壤的容重常在1.0到1.4克;立方厘米范围内,且具有均匀的孔隙度和渗透性。
Correctly understanding of the stream flow infiltration characteristics is important to the rational utilization and evaluation of water resources.
正确分析河道的渗漏特征,对于合理开发利用和评价水资源具有重要的理论和实践意义。
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