1、种子不发芽有时西芹种子播后,迟迟不见出苗。原因有三:一是西芹种子播后吸水缓慢,发芽时间过长;二是西芹种子成熟度差异较大,导致发芽率低;三是高温季节,若未做任何处理播当年收的西芹种子,则种子不能发芽。因此,在选用种子时,应了解种子 1, the seeds do not germinate sometimes sowing celery seeds, delayed see no emergence. There are three reasons: First, slow-sowing seeds after sowing water, germination time is too long; Second, large differences in the maturity of celery seeds, resulting in low germination rate; Third, the high-temperature season, without any treatment broadcast sowing celery Seeds, the seeds can not germinate. Therefore, in the selection of seeds, should understand the seeds