The tapetal cells of fertile line disintegrated earlier than those of sterile line.

不育系绒毡层细胞比可育系迟解体。

Microsporogenesis Comparison of Genetic Male Sterility Line and Its Allele Fertile Line in Brassica napus l.

油菜雄性核不育系及其等位可育系小孢子发育过程的比较研究。

The peroxidase and esterase isoenzyme patterns of cytoplasmic male line Shaan 2a and fertile line Shaan 2b in Brassica napus L. were studied.

分析了甘兰型油菜细胞质雄性不育系陕2a与保持系陕2 B的酯酶和过氧化物酶同工酶特征。