干旱区研究
Growth,Development and N,P and K Accumulation of Castor Plants in Arid Areas
WANG Qing-qing, TIAN Chang-yan, ZHAO Zhen-yong, ZHANG Ke, WANG Ping
Arid Zone Research . 2016, (1): 138 -143 .  DOI: 10.13866/j.azr.2016.01.17