introduced the design of software and hardware, control principle and function of the spray irrigation microcomputer automatic control system.
介绍了所研制的自动喷灌控制系统的软、硬件设计、控制原理。
the spray irrigation technology application realizes the agricultural university water used main action.
喷灌技术的应用是实现农业高效用水的主要举措。
a new type of equipment for spray irrigation pressure and flow rate control is introduced, including its operational principle, components, characteristics and the design basis.
介绍一种喷灌的压力、流量控制设备的工作原理、组成、特点,以及它的设计依据。
based on the experimentation, the effects of increase production and water saving are analyzed and the spring wheat spray irrigation scheduling are put forward.
根据试验结果,分析了春小麦实施喷灌的增产和节水效果,并提出了春小麦适宜的喷灌灌溉制度。
the experimental study of spring wheat spray irrigation scheduling was developed.
以春小麦为主,进行了喷灌灌溉制度试验研究。
spray irrigation is a water saving irrigation method because there is no water loss in transportation, it can save about half of water compared to surface irrigation.
喷灌是一种节水的灌溉方式,由于没有管道输水的损失,相比地面灌溉,喷灌可以节省将近一半的水分。
when the spray irrigation system with reasonable design meets the requirement of water need, it could also meet the effect of landscape and environment.
设计合理的喷灌系统在满足需水要求的同时,可以满足景观和环境效果。
this paper introduces the functions and work principles of serial clock chip ds1302, the design of interface circuit with at89c51 single -chip microcomputer in the spray irrigation controller.