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5 个月
Neonectria magnoliae中两个形态不同的专化型在木兰科寄主鹅掌楸与弗氏 ...
来自美国的研究人员针对Neonectria magnoliae在鹅掌楸(Liriodendron tulipifera)和弗氏玉兰(Magnolia fraseri)上的宿主特异性差异问题,通过多基因位点系统发育分析、致病性比较实验和形态学方法,首次揭示了该真菌存在两个专化型:N. magnoliae f. sp. liriodendri(无大分生孢子 ...
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