近几年来,我国用(石至)石作扦插苗床原料。经试验,对天麻、藏红花、枝子等数十种名贵药材、花卉、树种进行育苗或栽培,均已获得成功。具体操作:在苗床内铺一层15～25厘米厚的(石至)石。春插枝条一般采用去年生的秋梢;夏插的多为当年春梢枝条。插穗长5～15厘米(根据不同品种,一般应有三个节),用萘乙酸、吲哚乙酸处理后,插入(石至)石深度为插穗的2/3或1/2。插后浇水, In recent years, China (stone to) stone cutting seedlings for raw materials. After testing, Tianma, saffron, branches and other dozens of valuable medicinal herbs, flowers, tree species nursery or cultivation, have been successful. Specific operation: shop in the seedbed layer of 15 to 25 cm thick (stone to) stone. Spring cut branches generally use last year’s autumn shoots; Summer inserted mostly for the spring shoots. Intercropping length of 5 to 15 cm (depending on the species, the general should have three sections), with naphthalene acetic acid, indole acetic acid treatment, insert (stone to) stone depth cuttings 2/3 or 1/2. After plugging watering,