四季西芹四季西芹是从美国引进，由天津市蔬菜研究所资源课题组经过几年的选育、定向培育而成。该品种优质、高产、抗病，亩产可达７５００公斤左右，是介于天津实心芹和西芹之间适合我国消费习惯的品种。经过近一年多的推广，深受种植户和消费者的欢迎。特征特性：该品种... Four Seasons celery Four Seasons celery is introduced from the United States by the Tianjin Vegetable Research Institute Resources Group after several years of breeding, directed cultivation. The varieties of high quality, high yield, disease resistance, per mu up to about 7500 kilograms, is between Tianjin solid celery and celery suitable for China’s spending habits varieties. After nearly a year of promotion, by growers and consumers. Characteristics: The variety ...