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１９８８～１９９０年在山西省屯留试点进行了不同农艺措施对旱地谷子水分利用效率影响的研究，结果表明，肥料是影响旱地农田水分利用效率的主要因子，其次是品种、密度和播期。
The effects of different agronomic practices on water use efficiency of dryland millet were studied in Tunliu pilot station of Shanxi province from 1988 to 1990. The results showed that fertilizer was the main factor influencing water use efficiency of dryland farmland, followed by varieties, density and sowing date.