Effects of different climbing angles on metallic element contents and their correlations in leaves of Pharbitis nil
Zhao Zehai, Yu Manling, Chen Xiongwei, Chen Qinghua, Xu Jinhai, Liang Lian
Ecology and Environment . 2009, (2): 669 -673 .  DOI: 10.16258/j.cnki.1674-5906(2009)02-0669-05