In this paper, we studied the screening me hod, procedure and results of rice somatic mutants with resistance to Pyricularia oryzae Cay. using phytotoxin.
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，并对有关问题进行了
。
In this paper, we studied the screening me hod, procedure and results of rice somatic mutants with resistance to Pyricularia oryzae Cay. using phytotoxin.
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，并对有关问题进行了。
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.
要以瘟病病原菌粗毒素提取液为选择压，对
进行抗病性筛选，结果表明：粗毒素提取液对
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。
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