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黄瓜是雌雄同株异花的植物,植株上着生雌花数目的多少对以后结瓜数量有直接关系。以黄瓜为材料进行性别生理的研究,有其理论意义和实践意义。黄瓜虽是雌雄异花,但在开始分化的初期却是中性花,以后根据雌雄芯的发育状况才决定花的性别。黄瓜花的性别可在各种环境因素的影响下发生改变。乙烯对于黄瓜花的性别分化有着显著的作用,内源乙烯参与黄瓜的性别调节,使植株雌性化。用乙烯处理黄瓜,能使黄瓜
Cucumber is a hermaphrodite plants, the number of plants on the number of female flowers have a direct bearing on the number of cucurbits. Cucumber as a material for gender physiology research has its theoretical significance and practical significance. Although cucumber is dioecious, but in the early stages of differentiation is neutral flowers, after the development of the male and female according to the development of the flowers before deciding the gender. The gender of cucumber flowers can be changed under the influence of various environmental factors. Ethylene plays a significant role in the gender differentiation of cucumber flowers. Endogenous ethylene is involved in the gender regulation of cucumbers and the plants are feminized. Cucumber with ethylene, can make cucumber