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.

摘要以稻瘟病病菌粗毒液为选择压，对水稻进行抗病性筛选，结果表明：粗毒液对水稻愈伤组织诱导、继代及分化有明显的抑制作用，抑制程度随毒浓度高而增强，且品种间差异显著。

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.

摘要以稻瘟病病菌粗毒素提取为选择压，稻进行抗病性筛选，结果表明：粗毒素提取稻愈伤组织诱导、继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。

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.

摘要以稻瘟病病菌粗毒素提取液为选择压，对水稻进行抗病性筛选，结果表明：粗毒素提取液对水稻愈伤组织诱导、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，且品种显著。

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.

摘要以稻瘟病病菌粗素提取液为选择压，对水稻进行抗病性筛选，结果表明：粗素提取液对水稻愈伤组织诱导、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。

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.

摘要以瘟病病菌粗毒素提取液为选择压，对水抗病性筛选，结果表明：粗毒素提取液对水愈伤组织诱导、继代及分化有明显的抑制作用，抑制程度随毒素浓度提高而增强，且品种间差异显著。

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.

摘要以稻瘟病病菌粗毒素提取液为选择压，对水稻进行抗病性筛选，结果表明：粗毒素提取液对水稻愈伤组织诱导、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。

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.

摘瘟病病菌粗毒液为选择压，对水进行抗病性筛选，结果表明：粗毒液对水愈伤组织诱导、继代及分化有明显的抑制作用，抑制程度随毒浓度高而增强，且品种间差异显著。

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.

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

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.

摘要以稻瘟病病菌毒素提取液为选择压，对水稻进行抗病性筛选，结果：毒素提取液对水稻愈伤组织诱导、继代及分化有显抑制作用，抑制程度随毒素浓度提高而增强，且品种间差异显著。

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.

摘要以稻瘟病病菌粗毒素提取液为选择压，对水稻进行抗病性筛选，结果表明：粗毒素提取液对水稻愈伤组织诱导、继代及分化有明显的制，制程度随毒素浓度提高而增强，且品种间差异显著。