TY - Bulletin of Botanical Research A1 - LI Yan;JIANG Zai-Min;TANG Rui T1 - Phytohormones combination on leaf callus induction of Eucommia ulmoides Y1 - 2006-03-20 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 182 EP - 186 VL - 26 IS - 2 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2006.02.011 ER -