芹菜属耐寒性蔬菜,要求较冷凉湿润的环境条件。采用大棚栽培,在7月中下旬至8月上旬播种育苗,9月中下旬至10月上旬定植,元旦春节前后供应市场,亩产量达1万公斤以上,且经济效益可观。其主要栽培技术如下: 一、选用适宜品种根据大棚芹菜夏季高温时播种,保护地生产的特点,需选用耐热抗寒、抗病、高产优质品种。如开封玻璃脆,天津黄苗和津南实芹等。二、培育壮苗大棚芹菜的苗龄为50～60天。播种时正值高温多雨季节,苗床应选在地势南燥,通风良好,排灌方便,富含有机质的沙质壤土地块。深翻耙细,做成宽1～1.2m,长5～6m的平畦,床土配制为园 Celery is cold vegetables, require more cool and humid environment conditions. Cultivation with greenhouses, planting seedlings in late July to early August, late September to early October planting, New Year’s Day before and after the Spring Festival supply market, the mu yield of 10,000 kg or more, and substantial economic benefits. The main cultivation techniques are as follows: First, the selection of suitable varieties According to the characteristics of greenhouse celery sowing in summer when high temperatures, the production of protected features, the need to use heat-resistant cold, disease resistance, high yield and quality varieties. Such as Kaifeng glass crisp, Tianjin yellow seedlings and Jinnan real Qin and so on. Second, nurturing strong seedling Greenhouse celery seedling age of 50 to 60 days. Sowing at a time when the high temperature and rainy season, the seedbed should be selected in the South dry topography, good ventilation, drainage and convenient, rich in organic matter of sandy loam plots. Deep pull harrow thin, made of wide 1 ~ 1.2m, 5 ~ 6m long flat 畦, bed soil preparation for the garden