一、选用优良品种 日光温室栽培芹菜,要选用耐低温,抗病,又产量高,品质好,且抽苔晚的品种,如津南实芹1号,意大利冬芹,玻璃脆等。 二、育苗 1、播期。不同地区育苗播期不同。我省南部地区在7月下旬—8月上旬,中部地区在7月上中旬,北部地区在6月中下旬播种为宜。播种早,因天气热,温度高使种子不易发芽或生长不良,且病害严重。播晚了,天气凉,温度底,苗 First, the selection of fine varieties of greenhouse cultivation of celery, to use low temperature, disease resistance, and high yield, good quality, and the late varieties of bolting, such as Jin Nan Shi Qin No. 1, Italy, parsley, glass crisp. Second, nursery 1, sowing date. Seedlings in different parts of sowing time is different. Southern region of our province in late July - early August, the central region in mid-July July, the northern region in mid-to-late June planting is appropriate. Early sowing, due to hot weather, high temperature so that the seed is not easy to germinate or poor growth, and the disease is serious. Broadcast late, the weather is cool, the temperature at the end of Miao