在江苏南京地区，研究了肥料运筹对杂交狼尾草氮素吸收利用效率和植株硝酸盐含量的影响。
Effects of fertilizer application on nitrogen utilization efficiency and nitrate content in hybrid Pennisetum was studied in Nanjing, Jiangsu province.
不同耕作处理能影响土壤养分的剖面分布和养分含量及肥料的利用效率。
Tillage treatments affect soil nutrient in soil profile, soil nutrient content, and fertilizer use ratio.
结果表明，肥料在秋季施用能增加玉米产量，提高水肥利用效率。
The results showed that applying fertilizer in autumn could not only raise corn yield, but also improve water and fertilizer use efficiency.
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