美洲商陆又名垂序商陆,属商陆科,为多年生草本植物。其叶大翠绿,茎红赤紫,花穗成串,夏花秋实,浆果乌紫,有其一定的观赏价值。同时其性味苦寒、有毒,也是众所周知的泻水、利尿和消肿的中草药材。用其种子先在试管中育成无菌苗,然后反复地剪截嫩梢嫩茎(至少带一节腋芽),进行微型扦插,不断获得再生植株进行繁殖,这在国内外尚未见报道。材料与方法邮种子购于河南荥阳县王村乡洼子村专业户李遂明。方法将有种皮的乌黑发亮的种子浸润于100ppm GA溶液中24小时,倾去GA液,用清水漂洗两次,置于低温5℃冰箱中约一个月左右,取出用滴有少许“西湖牌”洗洁精的凉开水搅拌漂洗数分钟,倾去洗涤液,再 American pokeweed, also known as Sect. Ternata, is a perennial herb that belongs to the commercial division. Its large green leaves, red and red stems, bunches of flowers, summer flowers, autumn berries, black purplish berries, have a certain ornamental value. At the same time it is bitterly cold and toxic, and it is also known as a Chinese herbal medicine for diarrhea, diuresis and swelling. The seedlings are first bred in test tubes with sterile seedlings, and then the tender shoots (with at least one axillary bud) are cut repeatedly to carry out micro cuttings, and the regenerating plants are continuously reproduced. This has not been reported at home and abroad. Materials and methods Post seeds were purchased from Li Zhiming, a professional household in Qizi Village, Wangcun Township, Qiyang County, Henan Province. Method Seeds of black seeds with seed coat infiltrated in 100ppm GA solution for 24 hours. Pour off the GA solution. Rinse twice with water. Place it in a refrigerator at a low temperature of 5°C for about one month. Take out a little “West Lake”. “Brand” the cold water of the detergent is rinsed and rinsed for several minutes, and the washing liquid is poured.