The effects of irrigation frequency and soil matric potential on potato growth and water use efficiency(WUE) under drip irrigation in North China were studied.

研究了滴灌灌溉频率和土壤水势对马铃薯生长和水分利用效率的影响。

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There is a great potential of water saving in industry due to the low water use efficiency in China.

我国工业用水效率总体水平还较低，节水潜力很大。

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According to our studies, fertilizers had a great potential for the further increase of the efficiency of water use in Fengqiu county, especially for crops with growth period in autumn.

作者认为提高肥料用量（特别在秋粮生产上） ，对进一步提高水分利用率仍有一定作用。

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