1.分根繁殖 在秋分至寒露之间进行。分根繁殖要选三四年生的植株,将全株掘起,掘出后去掉附土,用快刀将根的连接部切开,伤口要立即涂硫酸铜或高锰酸钾溶液消毒。切开的每个新株上都要有根,栽种时根要舒展开,填土时,根茎要低于地面,当填土至1/3时,可将根茎向上轻轻提一次,使根舒展,填土至1/2时,再提一次,让根茎与地面相平,然后将土填满,并连续灌几次水,灌透为止,使土沉实并与根密切结合,便于新林成活。立冬前后,将新栽植的根茎用土全部埋好,准备越 1. Roots breeding between autumnal cold to dew. Roots and roots breeding to choose three or four year-old plant, the whole plant to dig up, excavated to remove the attached soil, with a sharp knife to cut the root of the connection, wounds should be immediately coated with copper sulfate or potassium permanganate solution disinfection. Cut each new plant must have roots, roots planted to open when planting, filling, the roots below the ground, when filling to 1/3, the roots can be gently raised once, so that the root stretch , Fill the soil to 1/2, and then once again, so that the roots and the ground level, and then fill the soil, and irrigation water several times, filling, so that the soil is solid and closely combined with the root, to facilitate the new forest survive. Before and after the winter, the newly planted rhizomes buried with all the soil, the more prepared