在冬春二季,剪取花卉插条前1—2天,就在植株上喷洒吲哚丁酸、萘乙酸等植物激素。对容易生根的插条,浓度为5—10ppm;对难生根的,浓度为100—200ppm。然后再剪取充实的枝条作插条,在扦插时不再用植物激素处理。插条的长短依花卉种类而定,一般为10—20cm左右。剪枝时,插条上端 In the winter and spring seasons, cut the floral cuttings 1-2 days before spraying plants with indole butyric acid, naphthalene acetic acid and other plant hormones. For easy rooting cuttings, the concentration of 5-10ppm; hard rooting, the concentration of 100-200ppm. And then cut full cuttings for cutting, cuttings no longer treated with plant hormones. The length of cuttings according to the type of flowers may be, usually about 10-20cm. When pruning, the top of the cuttings