THE REGULATION EFFECT OF PACLOBUTRAZOL ON THE GROWTH OF POTTED ULMUS PARVIFOLIA
Gao Qiang ZhoU Jian Hua Yongnu Hua Hanmin(Nanjing Forestry University)
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1992, (02): 51 -56 .  DOI: 10.3969/j.jssn.1000-2006.1992.02.011