There are five methods of applying irrigation water to fields-flooding, furrow irrigation, sprinkling, sub-irrigation, and trickle irrigation.
有五种方法用于水利灌溉：土地漫灌，垄沟灌溉，喷洒法，地下灌溉和滴灌法。
The paper introduces the structure and the functions of each component of the sub-system of long-distance engineering analysis and decision in Nanyang gravity irrigation area.
简述了南阳自流灌区远程工程分析及决策子系统的结构及各组成部分的功能。
The paper introduces the structure and the functions of each component of the sub-system of long-distance engineering analysis and decision in Nanyang gravity irrigation area.
简述了南阳自流灌区远程工程分析及决策子系统的结构及各组成部分的功能。
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