秋季栽培莴笋最适宜的播种期为7月25日左右,过早或过迟都会引起减产。选用的种子以尖叶品种中的柳叶笋、雁翎笋、成都尖叶、尖叶白皮等比较好。播前先用冷水把种子浸泡几小时,最好在有光的条件下保持15—18℃催芽。2—3天后有胚根生出即可播种。 Autumn cultivation of the most suitable sowing lettuce for about July 25, too early or too late will cause cut. Selection of seeds to the sharp leaf varieties of willow shoots, Yan Ling bamboo shoots, pointed leaves, pointed white leaves and other better. Sow the seeds with cold water for a few hours before sowing, preferably in the light conditions to maintain the 15-18 ℃ germination. 2-3 days after radicle root can be sown.