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压,对水稻进行抗病性筛,结果明:粗毒素提取液对水稻愈伤组、继代及分化有明显的抑制作用,抑制程度随毒素浓度提高而增强,且品种间差异显著。