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 本文研究报道了抗稻瘟病细体筛选方法、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诱导、继代及分化有明显的抑作用，抑随毒素浓提高而增强，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.

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.

摘要以稻瘟病病毒素提取液为选择压，对稻进行抗病性筛选，结果：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 本文研究报道了抗稻瘟病细胞突变体筛选法、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诱导、继代及分化有明显作用，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，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选择压，稻进行抗病性筛选，结果表明：粗毒素提取液稻愈伤组织诱导、继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取液为选择压，对稻进行病性筛选，结果表明：粗毒素取液对稻愈伤组织诱导、继代及分化有明显的抑制作用，抑制程随毒素浓而增强，且品种间差异显著。