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取液为
择压,对水稻进行抗病
,结果
明:粗
取液对水稻愈伤组织诱导、继代及分化有明显的抑制作用,抑制程度随
浓度
高而增强,且品种间差异显著。