一、播前种子准备 1.种子消毒:首先将冬藏的种子用0.5％的高锰酸钾溶液浸泡5—10分钟。并搅拌,将飘在水面的种子捞出去拌,然后捞出余下种子,用清水冲洗干净,置于通风、干燥、阴凉处24小时。 2.催芽:选择地势平坦,背风向阳的地方挖催芽窖,窖深30厘米,宽100厘米、长度以种子量而定,将阴凉后的种子按种沙体积比1∶1充分混合,(沙湿度以手握成 First, before sowing seed preparation 1. Seeds disinfection: First, the seeds of winter Tibet soaked with 0.5% potassium permanganate solution 5-10 minutes. And stirring, the seeds floating in the water out to mix, and then remove the remaining seeds, rinse with water, placed in a ventilated, dry, cool place for 24 hours. 2. Germination: choose flat terrain, leeward dig digging germination pit, cellar depth 30 cm, width 100 cm, the length of the seeds, the shade of the seed according to sand volume ratio of 1: 1 mixture Humidity into a hand