夏季种植热芹菜，一般在6月中旬育苗，7月下旬移栽，9月下旬开始上市，产量可达5.25～7.5万kg/hm2，产值超过7.5万元，经济效益十分可观。现将其栽培技术介绍如下：1. 浸种催芽。选种玻璃脆芹或美国犹他西芹等优良品种，一般在6月14日左右播种。芹菜种子小、种皮厚、透水性差， Hot celery cultivation in the summer, usually in mid-June nursery, transplanted in late July, late September listing, the output up to 5.25 to 75,000 kg / hm2, the output value of more than 75,000 yuan, the economic benefits are impressive. Now its cultivation techniques are as follows: 1 soaking germination. Selected varieties of glass crisp or American Utah celery and other fine varieties, generally sown around June 14. Celery seed small, thick seed coat, poor water permeability,