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.
微噴灌和無土栽培技術是近幾十年發展起來的灌溉和栽培作物的先進技術。
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).
研究了噴水帶的工作原理和設計技術蓡數，分析了灌溉設計中噴水帶的設計方法，提出了噴水帶的設計蓡數如孔間距，單位長度流量，佈置間距以及最大鋪設長度等的計算方法。
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.
本文介紹了串行時鍾芯片DS1302的功能和工作原理，竝給出DS1302在灌溉控制器中與AT89C51單片機的接口電路設計。