2, the appearance of different, celery has a special flavor, slightly like the taste of medicine, so our side and called it medicine celery, celery than ordinary celery thick, stems and leaves are turquoise, and ordinary celery is more thin, the lower half of the stem is white, leaves and the upper part is green.
3, different sources, native to the Mediterranean coast, formerly known as celery. China's cultivation of celery, it is said to have a history of more than two thousand years. Celery has two kinds of dry celery and water celery, long eaten dry celery, water celery only in the south to eat. Celery is characterized by fat plants, crisp and tender, and less slag.
4, cultivation methods are different, parsley seedling age is generally 50 to 60 days, 6 to 7 days before planting to refining, gradually remove the shade net, and stop watering, squatting seedling to promote the root, to prevent futile growth.
5, celery generally late January to early February in the greenhouse, late March in the sun beds or plastic arches in the open field seedlings generally in mid-April. Various places can be sown at the right time according to local specific conditions. Keep the germination temperature 15 ~ 20 ℃, 10 ~ 15 d (days) can be seedlings.