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AM真菌与原生动物在花生上双接种效应初探

DOI: 10.3321/j.issn:1000-7091.2001.03.023, PP. 118-122

Keywords: AM真菌,原生动物,花生,双接种,养分吸收

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Abstract:

通过AM真菌和原生动物对花生进行双接种,研究他们之间的相互作用。结果表明:双接种比AM真菌单接种降低了AM真菌侵染率;比对照增加了植株干物重;比对照提高氮、磷吸收量,最高可分别提高12.0%和87.7%。原生动物的主要作用在于改善作物氮素营养,而AM菌根主要作用在于改善作物磷素营养,其协同作用促进了植株的生长及营养状况。

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