Using aeroponics, the effects of different hydroponic nutrient solutions (South China Agricultural University (SCAU) formula B, Japanese Garden formula (JG), Hoagland formula, England Hweitt formula (EH) and self-prescrlbed formula (SP)on biomass production and drug quality of aeroponically grown motherwort were studied.The results showed that plants grown in EH solution showed the highest fresh mass of roots and shoots ;Plants grown in SP solution showed the highest hydrochloric leonurine content ; Plants grown in JG, Eh and Hoagland ...