• Compared different cutting time and different cutting frequency, the productivity of hairy vetch has great difference.

    通过对毛苕子进行不同刈割时间次数对比,发现其生产能力很大差别

    youdao

  • Compared different cutting time and different cutting frequency, the productivity of hairy vetch has great difference.

    通过对毛苕子进行不同刈割时间次数对比,发现其生产能力很大差别

    youdao

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