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我地区繁殖白菜种子普遍采用母根繁殖,但种子的成本很高。利用冰箱春化处理白菜种子成本低、投资小、效益大。具体做法如下: 催芽阶段的处理:选用纯、净度好的种子,用45℃水浸种2小时,倒水时搅动4～5分钟,把种子捞出摊在沙网上晾一晾,把多余的水沥出去,湿度达到适中为宜。然后放到发芽的器皿中,上面盖上湿润的毛巾,放到25℃恒温的条件下催芽。在催
My area of breeding cabbage seeds commonly used breeding mother, but the cost of seeds is high. The use of refrigerator vernal processing cabbage seeds low cost, small investment, great benefits. The specific practices are as follows: germination stage of the treatment: selection of pure, good clarity of seeds, with 45 ℃ water soaking 2 hours, pouring water, stirring for 4 to 5 minutes, the seeds out of the stall in the sand to dry a dry, the excess Lek water out, humidity is appropriate to moderate. Then placed in a germinating vessel, covered with a wet towel, put at 25 ℃ temperature under the conditions of germination. At the reminder