有机农业施肥方式对土壤微生物活性的影响研究

Influence of fertilizing modes of organic agriculture on the soil microbial activities

  • 摘要: 综述了国内外有机农业施肥方式对培肥土壤及土壤主要微生物活性的影响,有机农业施肥方式显著增加土壤微生物数量,调控微生物种群结构,提高土壤有益微生物种群数量,土壤微生物量C、N含量倍数增加。阐明施用有机肥料对维持土壤微生物多样性与生态稳定性的必要性,并展望了施用有机肥与土壤微生物活性的关系。

     

    Abstract: The influence of fertilizing modes of organic agriculture on the soil fertilization and soil microbes activity at home and abroad is stated. The soil microbial number is increased significantly by fertilizing organic manure, and the soil microbial population structure is adjusted and controlled, the beneficial population density in soil is improved, the biomasses C and N of soil microbes are increased in times. It is necessary that organic manure is used in maintaining the soil microbial diversity and soil microcosmic stability. The trends of the relationships between fertilizing manure and soil microbial activity are prospected.

     

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