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。

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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。

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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。

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