通过对现有地下灌溉系统的分析,论述了田间地下土基透水管灌溉、排水兼用的可行性及机理分析。
The feasibility and mechanism analysis of a penetrable pipe for soil base in the field used to irrigate and drain was disccued by mpns of the analyais of present underground irrigation systems.
地上和地下管道,阀门,排水渠,控制器和电线在一个景观灌溉系统的所有元素。
Underground and aboveground pipes, valves, drains, controllers and electrical wiring are all elements in a landscape irrigation system.
当雨水不足时,灌溉系统会使用地下水。
Irrigation systems use water from underground when there is not enough rain.
自动填充容器灌溉系统具有地下灌溉的优点。
AutoFill automatic container irrigation delivers the convenience of automatic irrigation, but with the advantages of sub-irrigation.
地下滴灌系统是很重要的一种节水灌溉系统 ,有其显著的优点 ,也存在许多缺点。
Subsurface drip irrigation (SDI) is one of the water saving irrigation system, with its obvious advantages and some disadvantages.
地下滴灌系统是很重要的一种节水灌溉系统 ,有其显著的优点 ,也存在许多缺点。
Subsurface drip irrigation (SDI) is one of the water saving irrigation system, with its obvious advantages and some disadvantages.
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