【摘要】 砂、草木灰、蛭石、珍珠岩分别以１∶１的比例与一般农田土混合，所得材料都是绞股兰扦插繁殖的良好基质，幼苗生根快，生长迅速，成活率高，用０．１～１．２ｍｇ／ｋｇ的ＩＡＡ浸泡插条５ｍｉｎ，可促进生根．更多还原

【Abstract】 Growth situation of G. Pentaphyllum cuttings in different mediums is studiedandthe results obtained show that for G. pentaphyllum cuttings,blended substratum is muchbetter than common soil. The blended substratum is made up of two parts 50%of Which isSand,plant ash,vermiculite,and perlite. Soaking cuttings in 0.1～1.2 mg/kg IAA for fiveminutes can promote the growth of roots.更多还原