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
素提取液为选择压,对水稻进行抗病性筛选,结果表
:
素提取液对水稻愈伤
织诱导、继代及分化有

抑制作用,抑制程度随
素浓度提高而增强,且品种间差异
著。

样。
个叫欧维
男人决定去死
手惴惴不安地摆弄着自家

称这些为“老


