黄瓜是雌雄同株异花作物，其雌花出现的迟早与多少，对产量及经济效益有举足轻重的影响。夏秋黄瓜生长于炎热高温季节，日照长，雌化形成迟，为有效增加雌花数量，一般可在幼苗期应用乙稀利进行处理，可促进雌性器管的发育，增加产量，具体方法是：一、喷施时期夏秋黄瓜以在2-3 Cucumber is hermaphrodite flower, sooner or later, the female flowers appeared sooner or later, on the yield and economic impact have decisive impact. In summer and autumn, cucumber grows in the hot and hot season, sunshine is long and the formation of the female is late. In order to effectively increase the number of female flowers, it is generally applied in the seedling stage to treat the growth of the female tube and increase the yield. The specific method is as follows: , Spraying summer and autumn cucumber to 2-3