紫花苜蓿高效共生固氮根瘤菌的筛选

Graziery veterinary sciences(2018)

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Abstract
通过8株固氮根瘤菌筛选紫花苜蓿(Medicago sativa)的高效共生固氮根瘤菌.研究结果显示,8株根瘤菌的接种效果存在明显的差异;在接种之后的干草重、根瘤数与对照相比分别各增加3.82%~26.33%、3%~41.33%;筛选出与紫花苜蓿最佳的共生匹配的固氮根瘤菌ACCC05,该固氮根瘤菌菌株能够显著的增强其固氮效果,提高草产量选择该固氮菌具一定生产与应用的价值.
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