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.
摘要病病菌粗取液为选择压,对水进行抗病性筛选,结果表明:粗取液对水愈伤组织诱导、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。