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本文将平均适宜施氮量的概念用于指导中低产麦田氮肥的施用。结果表明,平均适宜施氮量与适宜施氮量的产量极为接近,可以作为推荐施肥量予以应用。
In this paper, the concept of the average suitable amount of nitrogen fertilizer is used to guide the application of nitrogen fertilizer in middle and low yield wheat fields. The results showed that the average suitable N application rate and the suitable N application yield were close to each other and could be used as the recommended application rate.