spray irrigation

基本解释

Micro-spray irrigation and soilless culture are the advanced techniques of irrigation and cultivation developed in recent dozens of years.
微喷灌和无土栽培技术是近几十年发展起来的灌溉和栽培作物的先进技术。
The irrigation design parameters of punched thin-soft spray tape are studied, such as the hole interval l, flow rate q_m, layout interval B and the maximal laying length L_(max).
研究了喷水带的工作原理和设计技术参数，分析了灌溉设计中喷水带的设计方法，提出了喷水带的设计参数如孔间距，单位长度流量，布置间距以及最大铺设长度等的计算方法。
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.
本文介绍了串行时钟芯片DS1302的功能和工作原理，并给出DS1302在灌溉控制器中与AT89C51单片机的接口电路设计。