增加黄瓜雌花,每亩可增产黄瓜750公斤,其措施如下: ①喷乙烯利:黄瓜长出第一片真叶后,用120ppm的乙烯利喷洒黄瓜植株,隔7天之后再喷一次。一次不要喷得过多,叶片见湿即可。这样能使雌花明显增多,还可控制植株徒长; Increase the female flower cucumber per acre can yield 750 kg of cucumber, the measures are as follows: ① spray ethephon: cucumber grow the first piece of true leaves, with 120ppm ethephon spray cucumber plants, spray again after 7 days. Do not spray too much time, see the wet leaves can be. This will enable the female flowers increased significantly, but also control plant growth;