Abstract Laportea bulbifera (Sieb. et Zucc.) Wedd. is a perennial herb of Laportea in Urticaceae. At present, more than ......

试验研究了不同浓度维生素B1对黄独（Dioscorea bulbifera L.）试管苗生长发育的影响。结果表明,0.25 mg/L的维生素B1对黄独试管苗的芽......