问:扦插花木,让其自然生根,时间相对较长,有什么人为办法可促进插条尽快生根? 广西陈国章答:一般有以下几种方法: 1.机械处理:在生长期,利用环状剥皮、刻伤、缚缢等方法,使养份及生长素在伤口积累,以后剪下扦插,可促进生根。 2.加温处理:利用温床进行扦插。床土温度维持在20℃左右,床 Q: cutting flowers, let it take root naturally, the time is relatively long, what man-made approach can promote the rooting of cuttings as soon as possible? Guangxi Chen Guoban A: There are generally the following methods: 1. Mechanical treatment: In the growing season, , Carved, tied 缢 and other methods, so that nutrients and growth hormone accumulation in the wound, after cut cuttings, can promote rooting. 2. Heating treatment: the use of hotbed for cutting. Bed soil temperature is maintained at about 20 ℃, bed