二球悬铃木三大裂片主脉夹角的实测与分析
王大勇;贾文毓
Actual Measurement and Analysis on Angles Between Principal Veins of Three Major Lobes of Platanus acerifolia (Ait.) Willd.
WANG Dayong;JIA Wenyu
. 2013, (23): 68 -70 .  DOI: 10.3981/j.issn.1000-7857.2013.23.012