• 林中通风不良积水过多胡桃类植物的存在不利于黏菌生长的因素

    The harmful factors to myxomycetes were bad ventilation, surplus water and existence of Juglans mandshurica.

    youdao

  • 本文应用统计分析方法研究不同抚育措施水曲柳、胡桃幼林生长影响

    This paper use the method of statistics to study effect of different tending measures on the growth of manchurian ash and walnuts young plantation.

    youdao

  • 本文应用统计分析方法研究不同抚育措施水曲柳、胡桃幼林生长影响

    This paper use the method of statistics to study effect of different tending measures on the growth of manchurian ash and walnuts young plantation.

    youdao

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