The interaction among water, nitrogen and phosphorus was studied in light loam meadow soil on the Beijing suburb plain. The results indicated that the most important factor is water, followed by nitrogen and phosphorus in increasing wheat yield.

  • 在北京郊区平原轻壤质潮土类土壤上研究了氮、磷、水三因素的交互作用,结果表明,氮、磷、水对小麦增产的作用顺序为水>氮>磷。

  • 互联网摘选 2025-02-26 14:12:35

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