枝叶凋萎病对杨梅根际菌根的影响

Acta Agriculturae Zhejiangensis(2012)

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Abstract
探讨了枝叶凋萎病对其根围菌根的生长及侵染能力的影响。结果表明,较之健康杨梅的须根和菌根,发生枝叶凋萎病的杨梅其根部须根受到严重破坏,内部菌根菌丝多数崩解,根围土壤内的菌根孢子多数破裂、内容物泄露,病树根围分离到的饱满孢子与从健康杨梅树根围分离到的孢子相比其侵染西瓜和三叶草的能力大大下降,具体原因尚需进一步研究。
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Key words
mycorrhizal fungi,Myrica rubra,blight disease
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