本研究认为苦瓜种子的适宜浸种时间为 10 h,适宜浸种和催芽温度均为 30℃ ;变温催芽显著降低苦瓜种子的发芽率和活力 ,0 .5 0 g/ L GA3浸种 2～ 4 h再用清水浸种 8h能提高苦瓜种子的发芽率和活力 In this study, the optimum soaking time for bitter melon seeds was 10 h, the suitable temperature for soaking seeds and germination was 30 ℃, the germination rate and vigor of bitter melon seeds were significantly decreased by temperature and germination, and the seeds were soaked in 0.50 g / L GA3 for 2-4 h 8h water soaked seeds can improve the germination rate and vitality of bitter seeds