为实现棚室蔬菜增产增收．除需做到科学合理施肥外．还应以各种调节植物生长的植物激素做为辅助手段，才能收到事半功倍效果。其具体做法走；一、用乙烯利使黄瓜多长雌花黄瓜属于雌雄同林作物，一般雄花先开。由于北方各个夜间温度较低，有利于雄花分化，为了增加雌花数量，使? Greenhouse vegetables for the realization of increased income. In addition to scientific and rational fertilization. Should also be a variety of plant hormones that regulate the growth of plants as an adjunct to receiving multiplier effect. The specific approach to go; First, the use of ethylene to cucumber how long the female cucumber is a monoecious forest plants, the general male flowers first open. As the northern night temperatures are lower, is conducive to male flower differentiation, in order to increase the number of female flowers, so?