aposporous相关论文
从遗传控制、环境影响、倍性影响、激素水平和矿物质调控以及无孢子起始细胞出现的时间和位置5个方面综述了影响植物无融合生殖胚......
The presence of facultative apomixis In line 296B was proved by the embryologicalstudy.The twin embryosacs were observed......