Under the selection pressure of crude toxin filtration, three kinds of treatment methods and four kinds of phytotoxin concentrations were used to screen the blast-resistant callus phenylalanine.
摘要以稻瘟病病原菌粗毒素提取液为
择压,对水稻进行抗病性筛
,
表明:粗毒素提取液对水稻愈伤
织诱导、继代及分化有明显的抑

,抑
程度随毒素浓度提高而增强,且品种间差异显著。


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