phytotoxin

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.

摘要以瘟病病原菌粗素提取液选择压，进行抗病性筛选，结果表明：粗素提取液愈伤组织诱导、继代及分化有明显的作用，程度随素浓度提高而增强，且品种间差异显著。

In this paper, we studied the screening me hod, procedure and results of rice somatic mutants with resistance to Pyricularia oryzae Cay. using phytotoxin.

摘要 本文研究报道了抗瘟病细胞突变体筛选方法、程序与结果，并有关问题进行了讨论。