• 采用重复熏蒸-培养法研究苏南丘陵地区具有代表性栓皮栎次生林火炬人工林土壤有效的变化特征。

    By using sequential fumigation-incubation method, the soil labile carbon in a secondary Quercus variabilis forest and a Pinus taeda plantation in hilly area of South Jiangsu, China was investigated.

    youdao

  • 结果表明混交林土壤改良效果最好草地次之马尾则较差。

    The results indicated that the effect of mixed masson pine and oak forest on soil amelioration was the best, that of grass was the second and the pure masson pine forest was the worst.

    youdao

  • 结果表明混交林土壤改良效果最好草地次之马尾则较差。

    The results indicated that the effect of mixed masson pine and oak forest on soil amelioration was the best, that of grass was the second and the pure masson pine forest was the worst.

    youdao

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