The relationship of toxicity between prominent bactria of infected canals was studied in this article with animal monogerm tcst.

采用限菌性动物实验方法,对管内几株常见菌之间在毒力学上关系作了究。

Based on the years experiences, the author summarized and provided the main criterion and technique measures for improved cytoplasmic male sterile monogerm hybrid sugarbeet of seed reproduction.

摘要总结了多年雄性不育甜菜单胚型杂交繁育实践经验，对该类品繁育主要原则和技术措施进行探讨。