问:我用种子繁殖的几株瓜蒌苗,已有三年,枝蔓茂盛,就是不开花,不知什么原因? 万县孙恪浚答:你没有具体讲述生长环境和培植情况,以下的判断不一定准确,仅供参考。一般说,瓜蒌不开花,大致有两个原因: ①瓜蒌多通过3—5年生的根段繁殖,在正常栽培情况下需2～3年方能结果,种子繁殖不仅易混杂 Q: I use seed propagation of several cucumber seedlings, for three years, lush branches, is not flowering, I do not know why? Wanxian Sun Jun Jun A: You do not specifically about the growth environment and the cultivation of the following judgments may not be accurate, for reference only. In general, the flowering cucumber is not flowering, there are two reasons: ① Cucurbit mostly through 3 - 5-year-old root segment breeding, under normal cultivation conditions required 2 to 3 years before the result, the seed is not only easy to reproduce mixed