[1] [1] Beck MA, Sanchez PA. Plant and Soil, 1996, 184(1): 23.

[2] [2] Chen W F, Zhang W M, Meng J, et al. Engineering Sciences, 2011, 9(2): 83.

[3] [3] Streubel J D, Collins H P, Garcia-Perez M, et al. Soil Science Society of America Journal, 2011, 75(4): 1402.

[4] [4] Angst T E, Sohi S P. GCB Bioenergy, 2013, 5(2):221.

[5] [5] Laird D A, Fleming P, Davis D D, et al. Geoderma, 2010, 158(3): 443.

[6] [6] Chintala R, Schumacher T E, McDonald L M, et al. Clean-Soil, Air, Water, 2014, 42(5): 626.

[7] [7] Yao Y, Gao B, Zhang M, et al. Chemosphere, 2012, 89(11):1467.

[8] [8] Hale S E, Alling V, Martinsen V, et al. Chemosphere, 2013, 9: 1612.

[9] [9] Wei K, Chen Z H, Zhang X P, et al. Geoderma, 2014, 217-218: 37.

[10] [10] Muhittin O A, Ayten N. European Journal of Soil Science, in press, 2015.

[11] [11] Zhang Y L, Chen L J, Duan Z H, et al. Spectrosc. Spectr. Anal., 2014, 34(2): 455.

[12] [12] Kuo S. In: Methods of Soil Analysis, Part 3, Chemical Methods (Sparks, D. L., et al., eds.), SSSA Book series No 5. Soil Science of America, Madison, WI, 1996. 869.

[13] [13] DeLuca T H, MacKenzie M D, Gundale M J. In: Biochar for Environmental Management: Science and Technology. London, UK: Earthscan, 2009. 251.

[14] [14] Galvez A, Sinicco T, Cayuela M I, et al. Agriculture, Ecosystems and Enviroment. 2012, 160: 3.

[15] [15] Masto RE, Kumar S, Rout T K, et al. Catena, 2013, 111: 64.