论文部分内容阅读
通过沙地渗灌系统的应用实践以及与沟灌、漫灌进行的比较研究，着重介绍了其对水分实行自动监测与控制的功能；分析了其可向植物根群区直接供给水分和养分，减少水分蒸发，保持沙地良好水分状态的优越性。
Through the application practice of sand seepage system and comparative study with furrow irrigation and flood irrigation, its function of automatic monitoring and control of moisture was introduced. It was analyzed that water and nutrients could be supplied directly to plant root zone to reduce water Evaporation, to maintain the good state of sand water superiority.