用玉为芯育玉米苗,移栽时不烂块,不掉泥,返青成后快。具体作法:选不带病的玉米芯,切成4—6cm长,放在青粪水中浸泡一昼夜;将玉米种子放在0.1％磷酸二氢钾液中浸泡10—12小时,然后,一段玉米芯种胚向上按入一粒玉米种子。最后,有种子 Jade core seedling corn seedlings, transplanting not bad block, can not afford to mud, turn green soon after. Specific practices: Select non-diseased corn cob, cut into 4-6cm long, put in green dung water soak for a day and night; the corn seeds in 0.1% potassium dihydrogen phosphate solution soak for 10-12 hours, and then a section of corn cob Embryo pressed into a corn seed. Finally, there are seeds