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盆栽基质及营养液对AM真菌接种剂繁殖的影响

DOI: 10.3321/j.issn:1000-7091.2001.04.017, PP. 81-86

Keywords: AM真菌,G.mosseae,基质,营养液

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Abstract:

研究了AM真菌盆栽培养方法最佳培养基质的筛选和营养液施用对G.mosseae生长繁殖的影响.结果表明:基质JⅢ(壤土、混合沙体积比为1∶1)和JⅠ(混合沙、壤土、蛭石、沸石体积比为2∶1∶1∶1)的AM真菌繁殖效果最好,筛选为最佳培养基质。营养液施用试验中,基质J1宿主为高粱和白三叶草不施营养液,及基质J0宿主为白三叶草每30d施一次1/10浓度Hongland营养液的2个处理孢子数均高于其他处理。即培养基质中速效磷的含量在10mg/kg左右对G.mosseae孢子的生成最有利,过多或过少会起抑制作用。

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