The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
shi yi shi zhe ba chi zi
Author(s): 
Pages: 22
Year: Issue:  5
Journal: Farm Machinery

Keyword:  渠系配套土地条件计算单位排灌机械工作时间经验公式中所计算方法;
Abstract: 比比看,谁的排灌机械管得好!水泵大小、出水多少及扬水高低不一样,土地条件、渠系配套也不一样,如何比较排灌效率呢?应当用一把"公用的尺子"去衡量,本文提出计算单位"算准亩"(简称标亩)这个概念,合用否?望同志们参加讨论。
Related Articles
No related articles found