Genetic variation in root architecture and phosphorus efficiency in response to heterogeneous phosphorus deficiency in Pinus massoniana families
YANG Qing, ZHANG Yi, ZHOU Zhi-Chun, MA Xue-Hong, LIU Wei-Hong, FENG Zhong-Ping
Chin J Plant Ecol . 2011, (12): 1226 -1235 .  DOI: 10.3724/SP.J.1258.2011.01226