References
- Buyeye , S. M. 1986 . Use of phosphogypsum for ameliorating subsoil acidity in Natal soils , Pietermaritzburg , , Republic of South Africa : University of Natal . M.S. Thesis
- Sumner , M. E. , Shahandeh , H. , Bouton , J. and Hammel , J. 1986 . Amelioration of an acid soil profile through deep liming and surface application of gypsum . Soil Sci. Soc. Amer. J. , 50 : 1254 – 1258 .
- Shainberg , I. , Sumner , M. E. , Miller , W. P. , Farina , M. P. W. , Pavan , M. A. and Fey , M. V. 1989 . Use of gypsum on soils: A review . Adv. Soil Sci. , 9 : 1 – 111 .
- Alva , A. K. and Sumner , M. E. 1989 . Alleviation of aluminum toxicity to soybeans by phosphogypsum or calcium sulfate in dilute nutrient solutions . Soil Sci. , 14 : 278 – 285 .
- Alva , A. K. and Gascho , G. J. 1991 . Differential leaching of cations and sulfate in gypsum amended soils . Commun. Soil Sci. Plant Anal. , 22 : 1195 – 1206 .
- Alva , A. K. , Gascho , G. J. and Guang , Y. 1991 . Soil solution and extractable calcium in gypsum‐amended coastal plain soils used for peanut culture . Commun. Soil Sci. Plant Anal. , 22 : 99 – 116 .
- Griffin , G. P. and Jurinak , J. J. 1973 . Estimation of activity coefficients from the electrical conductivity of natural aquatic systems and soil extracts . Soil Sci. , 116 : 26 – 30 .
- Alva , A. K. , Sumner , M. E. and Miller , W. P. 1991 . Relationship between ionic strength and electrical conductivity for soil solutions . Soil Sci. , 152 : 239 – 242 .
- Rai , D. 1987 . Inorganic and organic constituents in fossil fuel combustion residues. Volume 1: A critical review , Project report No. RP2485–8 Palo Alto , CA : Electric Power Research Institute .
- Alva , A. K. and Sumner , M. E. 1990 . Effects of concentration of supporting solution on soil solution aluminum in variable charge soils . Soil Sci. , 150 : 622 – 629 .
- Alva , A. K. , Sumner , M. E. and Miller , W. P. 1990 . Reactions of gypsum or phosphogypsum in highly weathered acid subsoils . Soil Sci. Soc. Amer. J. , 54 : 993 – 998 .
- Alva , A. K. , Sumner , M. E. and Miller , W. P. 1991 . Chemical effects of repeated equilibrations of variable‐charge soils with phosphogypsum solution . Soil Sci. Soc. Amer. J. , 55 : 357 – 361 .
- Recheigl , J. E. , Mislevy , P. and Alva , A. K. 1993 . Influence of limestone and phosphogypsum on Bahiagrass performance . Soil Sci. Soc. Amer. J. , 57 : 96 – 102 .
- Imai , H. and Okajima , H. 1979 . Studies on nutrient retention power of soils. I. The effect of AEC and CEC on the chemical composition of the soil solution . J. Sci. Soil Manure (Japan) , 50 : 33 – 39 .
- Imai , H. and Okajima , H. 1980 . Studies on nutrient retention power of soils. III. Nitrate adsorption . J. Sci. Soil Manure (Japan) , 51 : 102 – 106 .
- Alva , A. K. , Sumner , M. E. and Miller , W. P. 1991 . “ Salt absorption in gypsum amended acid soils ” . In Plant‐soil Interactions at Low pH , Edited by: Wright , R. J. 93 – 97 . The Netherlands : Kluwer Academic Publishers .
- Florida Agricultural Experiment Station Journal Series No. R‐3073.