一、适时育苗一般可在2月中旬至3月中旬左右育苗。播种后用地膜覆盖。二、选地定植为了防止病虫害发生,应选取2～3年没有种过茄科作物,疏松、肥沃、排灌方便的地块,于冬前深翻25～30厘米,并于翻前每667平方 First, timely nursery generally in mid-February to mid-March nursery. After sowing with plastic film cover. Second, the selection of planting In order to prevent the occurrence of pests and diseases, should be selected 2 to 3 years did not planted solanaceous crops, loose, fertile, irrigation and drainage convenient plots, deep plowing in the winter before the turn of 25 to 30 cm,