Repending on the phenomena of film hole irrigation, the authors divide irrigation procedure into four stages, and fully analyse water's state of each stage.
并根据膜孔灌水流现象，把膜孔灌过程划分为四个阶段，进而分析了各阶段的水流状态。
It is pointed out that times of irrigation would be deducted and water use could be saved in accordance with the irrigation procedure suggested in this paper.
采用本文推荐的灌溉制度，可以显著节约灌水量、减少灌水次数。
This paper discussed the basic procedure, method and the main mathematical model of real_time irrigation forecasting.
讨论了实时灌溉预报的基本步骤和方法以及主要数学模型。
Correct decision of the planning scheme is a procedure of comprehensive analysis in sprinkler irrigation planning.
在喷灌工程规划设计过程中，正确地选用规划设计方案，实际是一个综合分析决策的过程。
The procedure of sample preparation for residual analysis of organochlorinated pesticides in a paddy soil contaminated by long-term wastewater irrigation was investigated.
研究了不同样品净化方法和方法组合在长年污灌的水稻土有机氯农药残留分析中的效果。
The procedure of sample preparation for residual analysis of organochlorinated pesticides in a paddy soil contaminated by long-term wastewater irrigation was investigated.
研究了不同样品净化方法和方法组合在长年污灌的水稻土有机氯农药残留分析中的效果。
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