The expression of poplar disease resistance in callus tissues is greatly affected by concentration of auxins and cytokinins in the medium, inoculum density and temperature.

  • 来自抗病无性系的愈伤组织也表现抗病。愈伤组织抗病性表达受培养基的激素浓度及比例、病原菌的接种量和接种温度影响较大;

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