【摘要】 根据国内外菌根文献资料,综述了外生菌根真菌促进植物磷营养的机制,并阐述了环境磷对根际和菌根际磷酸酶活性的影响。由于我国大部分地区土壤有效磷缺乏,植物的菌根化可有效改善其磷素营养状况。更多还原

【Abstract】 On the basis of the papers related to ectomycorrhizal,the mechanism of improving plant’ s phosphorus nutrition by ectomycorrhizal was reviewed,and effects of P on activity of phosphatase exuded by roots was elaborated in this paper,Since in most regions of China the effective P is lack,mycorrhizal can enhance the P nutrition absorption of its host plant markedly.更多还原