蔬菜种类繁多,种子形态、大小各异,有些蔬菜种子直接播种后不能发芽或发芽困难。必须采取一定的方法处理后才能发芽。 1.胡萝卜—人工搓毛法 胡萝卜种子表面有刺毛,外皮为革质且厚,不易播匀,也不利种子与土壤接触。所以,采收后种子晾晒1～2天 A wide range of vegetables, seed morphology, size, and some vegetable seeds can not germinate directly after sowing or germination difficulties. Must take certain measures to deal with germination. 1. Carrot - artificial rubbing method Carrot seeds have bristles on the surface, the skin is leathery and thick, not easy to sow, but also detrimental seed and soil contact. Therefore, the seeds after harvest drying 1 to 2 days