Zhongwen Wang, Xiao- quan Shan, Shuzhen Zhang. Comparison of speciation and bioavailability of rare earth elements between wet rhizo- sphere soil and air- dried bulk soil[J].Analytica Chimica Actc, 2001,441:147- 156.
[3]
Youssef K A and Chino M.Root induced changes in the rhizosphere of plants. Ⅰ- pH changes in relation to buck soil[J]. Soil Sci Plant Nutr,1989,35:461- 468.
A gottlein, A Heim and Matzner. Mobilization of aluminium in the rhizosphere soil solution of growing tree roots in an acidic soil[J].Plant and soil, 1999, 211:41- 49.
[11]
Antje Dieffenbach and Egbert Matzner. In situ soil solution chemistry in the rhizosphere of mature Norway spruce (Picea abies[L.]Karst.) trees[J]. Plant and soil, 2000,222:149- 161.
Zijian wang, Dingfang Liu, Peng Lu, and Chunxia Wang.Ecological risk assessment, accumulation of rare earth elements in corn after agricultural application[J]. J Environ Qual,2001,30:37- 45.