Irrigation amount of corn is optimized under the existing irrigation conditions, and the water saving method of corn is suggested.

优化了灌区现有灌溉模式下玉米的灌溉量，建立了灌区玉米的节水灌溉模式。

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Irrigation on film hole is a water saving method in both agronomic and irrigating aspects, but it is still imperfect in the technical factors.

膜孔灌溉技术是一种集农业节水与灌溉节水于一体的节水灌溉技术，但该灌水技术的技术要素研究还不甚完善。

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Making use of certain method to evaluate the water saving irrigation project, a comprehensive evaluation value can be ultimately drawn for evaluation and comparison.

节水灌溉项目综合后评价是将所评价的节水灌溉项目，利用一定的方法，最终求出一个可用于评估比较的综合评价值。

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