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
为选择压,
稻进行抗病性筛选,结果表明:粗毒素提取

稻愈伤
织诱导、

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。



。
化
男人决定去死
,所
脚上有了这些因跑


