雌能花葡萄品种,诸如安吉文(Angevin Mzdeline)、花叶鸡心()、尼木兰格()、卡塔库尔干()、底拉哥(Delzgo)、罗也耳玫瑰(Royzl Rose)、外明红(Wyoming Red)、琼尼、山葡萄雌株等,其雄蕊退化,花丝向外反卷,花药低于柱头;花粉概为球形或近球形。在电镜下看,这类花粉,无发芽沟,同时内含物普遍不足,经过干燥,往往一侧向内凹陷,根本不能萌发花粉管,更不能授粉受精。所以生产中, Female can grape varieties, such as Angevin Mzdeline, Mosaic Heart, Nyumbalan, Katakulgan, Delzgo, Royzl Rose, Wyoming Red, Joanne, grapevine, etc., the stamens degenerated, the filaments reverse roll, anthers below the stigma; pollen is spherical or nearly spherical. Under the electron microscope, such pollen, no germination ditch, while the general lack of content, after drying, often side inward depression, can not germinate pollen tube, but can not pollination and fertilization. Therefore, production,