夏季小白菜可分期分批播种， 20天左右即可上市，亩产可达 1 400 kg。但由于播种期在 6～ 8月份，正值炎热时期，高温、暴风雨及虫害往往是影响其产量的重要因素，因此，需采取一些栽培措施才能获得稳定高产。 1品种选择 　　宜选用抗热、抗风雨，生长快的品种，我省一般选用上 Summer cabbage can be planted in batches, about 20 days to market, up to 1,400 kg per mu. However, due to the sowing period from June to August, positive hot periods, high temperatures, storms and insect pests are often the most important factors affecting its yield. Therefore, some cultivation measures are needed to obtain stable and high yield. 1 Selection of varieties should use heat-resistant, weather-resistant, fast-growing varieties, the general election in our province