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yong wu shui guan gai shi de pen guan ji shu
Author(s): 
Pages: 26-28
Year: Issue:  3
Journal: Farm Machinery

Keyword:  喷灌技术地面灌溉手工劳动灌溉过程喷灌系统矿化程度灌溉试验射流管喷嘴直径作用半径;
Abstract: <正> 利用消过毒的污水进行灌溉,可使废水得到净化,不让污水流到江河或水库里,防止了水源的污染。在苏联用污水灌溉农作物目前基本上是用地面灌溉法(用垅沟、条沟和淹没灌溉),这种方法花费大量的手工劳动,但是用污水灌溉要求最少的劳动以及灌溉过程的最大限度的机械化和自动化,喷灌可以满足这要求。在利用任何一种喷灌技术用污水进行灌溉时,首
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