而今迈步从头越: 马铃薯育种跨入“有种”时代
许操*(
)
)
Conquering the Summit: A New Era Towards Hybrid Seed Potato Breeding
Cao Xu*()
)
图1. 自交马铃薯的果实、种子和杂交马铃薯杂种优势(图片由张春芝提供)
(A) 自交马铃薯的果实和种子(bar=1 cm); (B) 杂交马铃薯杂种一代杂种优势(bar=5 cm)
Figure 1. Fruit, seeds of parental lines and hybrid vigor of F1 hybrid (These pictures were provided by Chunzhi Zhang)
(A) Fruit and seeds of self-compatible potato (bar=1 cm); (B) Tuber yield illustrating the hybrid vigor of F1 hybrid (bar=5 cm)
