Determination of exchangeable acidity and exchangeable aluminium in hill soils. I. Exchangeable acidityLOGAN, K. A. B; FLOATE, M. J. S; IRONSIDE, A. D et al.Communications in soil science and plant analysis. 1985, Vol 16, Num 3, pp 301-308, issn 0010-3624Article

Maize yield and nutrition during 4 years after biochar application to a Colombian savanna oxisolMAJOR, Julie; RONDON, Marco; MOLINA, Diego et al.Plant and soil. 2010, Vol 333, Num 1-2, pp 117-128, issn 0032-079X, 12 p.Article

Nutrient element contents and cation exchange capacity in fine fractions of southeastern nigerian soils in relation to their stabilityIGWE, Charles A; NKEMAKOSI, Juliet T.Communications in soil science and plant analysis. 2007, Vol 38, Num 9-10, pp 1221-1242, issn 0010-3624, 22 p.Article

Soil acidity and citrus blightWUTSCHER, H. K.Communications in soil science and plant analysis. 1997, Vol 28, Num 6-8, pp 603-612, issn 0010-3624Article

Equilibria of weak acids and organic Al complexes explain activity of H⁺ and Al³⁺ in a salt extract of exchangeable cationsNISSINEN, A; VESNIEMI, H. I; TANSKANEN, N et al.European journal of soil science. 1999, Vol 50, Num 4, pp 675-686, issn 1351-0754Article