STUDY ON RELATIONSHIP BETWEEN FIRST-ORDER BRANCH CHARACTERISTICS AND GROWTH TRAITS, STEM FORMFOR POPULUS DELTOIDES×POPULUSEURAMERICANH F_1 CLONES
Li Huogen;Huang Minren;Wan Minxiu
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1994, (01): 1 -7 .  DOI: 10.3969/j.jssn.1000-2006.1994.01.001