扦插苗木的基质种类繁多,人们通常均采用河沙或泥土作为基质。河沙排水、通气良好,但保湿性太差,土则反之。为了互补缺陷,几年来笔者采用河沙与泥土分层放置法来扦插各类苗木,如橡皮树、龟背竹、茶花、海棠等,效果明显提高,成活率和根系生长情 Cutting seedlings a wide range of substrates, people usually use river sand or soil as a substrate. River sand drainage, ventilation is good, but poor moisturizing, soil is the contrary. In order to complement each other’s defects, in recent years, the author used sand and soil to place various types of seedlings in layers, such as rubber tree, Monstera, Camellia, Begonia, etc., the effect was significantly improved, survival rate and root growth