The results indicated that when using combined fertilizer of nitrogen, phosphorus and 30~ 120 kg/ hm2 potash, Brassica rapa yield increased by 11.4%~ 27.5%, compared with no potash fertilizer treatment.

  • 结果表明:在配施氮、磷肥基础上,增施钾肥30~120kg/hm2,油菜产量较不施钾肥的对照增加11.4%~27.5%;

  • 互联网 2025-03-21 08:28:21

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