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(一)播种.(1)先用50℃热水浸种15～20分钟,再放在清水中浸泡8～10小时。捞出种子用沙布包好,放于25～30℃润湿的条件下催芽,每天用清水冲洗1次.(2)用优质菜园土70%、牛粪(或干燥猪粪)30%,过筛均匀混合后,加入少量过磷酸钙,混匀。(3)将育苗盘装入3～5厘米厚的营养土,浇透底水,将催好芽的种子均匀撤入盘内,覆土,厚度1厘米,然后在盘上盖好地膜。当小苗长到2片真叶时,将苗移入营养钵中。一般在2月初在温室内
(A) sowing (1) first with 50 ℃ hot soaking 15 to 20 minutes, then soaked in water 8 to 10 hours. Remove the seeds and put them in the sackcloth and put them into germination under the condition of wetting at 25 ~ 30 ℃, rinse them with water once every day. (2) Use 70% of high-quality vegetable garden soil, 30% of cow dung (or dried pig manure) After sieving evenly mixed, add a small amount of superphosphate, mix well. (3) The nursery tray into 3 ~ 5 cm thick nutrition soil, pour through the bottom of the water, the seeds will even urge good buds evacuated disk, cover soil, a thickness of 1 cm, and then cover the disk film. When the seedlings grow to 2 true leaves, the seedlings into the nutrition bowl. Generally in early February in the greenhouse