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.
摘要以稻瘟原菌粗毒素提为选择压,水稻进性筛选,结果明:粗毒素提水稻愈伤组织诱导、继代及分化有明显的抑制作用,抑制程度随毒素浓度提高而增强,且品种间差异显著。