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 本文研究报道了抗稻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讨论。

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.

摘要稻瘟病病原菌粗毒素提取液为选择压，对稻进行抗病性筛选，结果表：粗毒素提取液对稻愈伤组织诱导、继代及分化有显的抑制作用，抑制程度随毒素浓度提高而增强，且品种间差异显著。

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 本文研究报道抗稻瘟病细胞突变体筛选方法、程序与结果，并对有关问题讨论。

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为选择压，对稻抗病性筛选，结果表明：粗毒素提取液对稻愈诱导、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。

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，并有关问题了讨论。

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毒素提取液为选，抗病性筛选，结果表明：粗毒素提取液愈伤组织诱导、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。

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 本文研究报道了抗细胞突变体筛选方法、程序与结果，并对有关问题进行了讨论。

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.

摘要以原菌粗提取液为选择压，对进行抗性筛选，结果表明：粗提取液对愈伤组织诱导、继代及分化有明显的抑制作用，抑制程度随度提高而增强，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 本文研究报道了抗稻瘟突变体筛选方法、程序与结果，并对有关问题进行了讨论。

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.

摘要以稻瘟原菌粗素提取液为选择压，对稻进行抗性筛选，结果表明：粗素提取液对稻愈伤组织诱导、继代及分化有明显的抑制作用，抑制程素浓提高而增强，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.

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。

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.

以瘟病病原菌粗毒素提取液为选择压，进行抗病性筛选，结果表明：粗毒素提取液愈伤组织诱导、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。

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 本文研究报道了抗稻瘟病细胞突变体筛选方法、程序与结果，并对有进行了讨论。

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为选择压，对稻进行抗病性筛选，结果表明：粗毒素提取液对稻愈伤组织、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。

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 本文研究报道了抗稻瘟病细胞突变体筛法、程序与结果，并对有关问题进行了讨论。

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为择压，对稻进行抗病性筛，结果表明：粗毒素提取液对稻愈伤组织诱导、继代及分化有明显的用，程度随毒素浓度提高而增强，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.

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。