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取出晒干,即为籽粒饱满,生活力强的种子。 ②晒种。播种前1个月选择晴天晒种2～3天,促进种子代谢,加强酶的活动,提高发芽势发芽率。 ③种子消毒。种子消毒是为了清除附在种皮上的病源菌,以达到防病保苗的目的。其方法是用布袋装好种子,浸在水中,将种皮完全浸湿,然后放在药液中。常用药剂有1％硫酸铜溶液或0.1％硝酸银溶液,浸入药液后,转揉搓布袋,使药液迅速浸入,浸10～15分钟后取出,用清水将药液洗净,随后进行浸种。 ④浸种搓种。浸种的作用是使种子充分吸水臌胀,软化种皮上的角质和胶质;搓种则是借助种子相互摩
Remove the dried, that is full of seeds, vitality of the seeds. ② sun kinds. One month before sowing choose sunny sunburn 2 to 3 days to promote seed metabolism and enhance enzyme activity and improve germination potential germination rate. ③ seed disinfection. Seed disinfection is to remove attached to the seed coat of pathogenic bacteria in order to achieve the purpose of disease prevention and seedling protection. The method is to use a bag of seeds, immersed in water, the seed coat completely wet, and then on the liquid. Commonly used agents 1% copper sulfate solution or 0.1% silver nitrate solution, immersed in liquid medicine, rub the cloth bag, the liquid quickly immersed, immersed 10 to 15 minutes after the removal, wash with liquid water, then soaking. ④ seed soaking species. Seed soaking role is to make the seed full of water swelling, softening the seed coat of cutin and glia; rub species is to seed mutual mo