异态不亲和系统涉及两种或三种不同类型的花,它们的花粉和柱头结构存在差异,通常是花柱和雄蕊的长度不同。
Heteromorphic systems involve two or three different forms of flower with differences in pollen and stigma structure and usually differences in style and stamen length.
三片萼片和三片花瓣围绕着花柱,有时(这些萼片和花瓣)很容易认出来, (而)有时则变形成(或)美丽的, (或)奇怪的,但始终起功能的形状。
Surrounding the column are three sepals and three petals, sometimes easily recognizable as such, often distorted into gorgeous, weird, but always functional shapes.
柱头外露的基因型明显的表现为长柱头、长花柱和长粒型。该研究为大豆“三系”和“两系”的直接利用提供育种资源,促使杂交大豆走向大规模商业化。
That finding will directly provide breeding resource for application of "three-line hybrid" and "two-line hybrid" in soybean, which will make hybrid soybean come in market cosmically.
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