A maize field experiment was conducted on PCU made by macromolecule polymer coat technology and their fertilizer efficiency compared to common urea.

  • 通过田间试验,研究了该包膜尿素对春玉米产量、氮素表观利用效率的影响,并进行了经济效益分析。

  • 互联网摘选 2025-01-20 17:39:57

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