Stamens 4, distinct; pistillate ca. 1 cm, densely pilose.
雄蕊4, 离生; 雌蕊长约1厘米, 密被长柔毛.
From the view of comprehensively consideration the hybrid seed yield and the quantity factors, the optimum ratio between parental line was 1 ∶ 4 by using pistillate line of Balsam pear to product seed.
综合考虑制种产量与制种质量,利用苦瓜强雌系制种,其最适行比为1∶4。
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