In this paper, a new method, by using the self-sufficiency degree of crops to determine the suitable irrigation period, has been introduced.
本文介绍以作物自给度来确定适宜灌水时期的一种新方法。
2
This paper has mainly solved the calculation problems of application rate and uniformity of sprinkler irrigation on the self-propelleds...
文章主要解决了行喷式喷灌机的喷灌强度和均匀度的计算问题。
3
Properties and advantages: a set of self suction and non clogging sewage in one, no need to install the valve, without irrigation water, suction capacity.