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

病病原菌粗毒素提取液为选择压,对水
进行抗病性筛选,结果表明:粗毒素提取液对水
愈伤
织诱导、继代及分化有明显的抑制作用,抑制
度随毒素浓度提高而增强,且品种间差异显著。




男人决定去死
一声不吭地留在门厅里,一只手惴惴不安地摆弄着自家

了格尼剑手上厚重
溜溜、摇摆不定
剂。所以会起


