- سالاردینی، علی اکبر. 1374. حاصلخیزی خاک. انتشارات دانشگاه تهران.
- محمود سلطانی، شهرام و عباس صمدی. 1382. شکل های مختلف فسفر در برخی خاکهای آهکی استان فارس و روابط آنها با ویژگیهای فیزیکو شیمیایی خاک. علوم و فنون کشاورزی و منابع طبیعی 7 (3): 119- 128
- ملکوتی، محمد جعفر. 1378. کشاورزی پایدار و افزایش عملکرد با بهینه سازی مصرف کود در ایران. چاپ دوم. انتشارات آموزش کشاورزی، سازمان تات، وزارت کشاورزی، کرج، ایران.
- Adepojn, A., Parth, T. P. F., and Maghigod, S. V. 1982. Availability and extractability of phosphorus form soils having high residual phosphorus. Soil Sci. Soc. Am. J. 46: 583-588.
- Agbenin, J. O., 1996. Phosphorus sorption by three savanna Alfisols as influenced by pH. Fertil Res. 44: 107 -
- Bakheit-Said, M., and Dakermanji, H. 1993. Phosphate adsorption and desorption by calcareous soils of Syria. Soil Sci. Plant Anal. 24: 197-210.
- S. C., and Jackson, M. L. 1957. Fractionation of soil phosphorus. Soil Sci. 84: 133-144.
- Dhillon, N. S., and Dev, G. 1988. Transformation of soil inorganic phosphorus reactions under various crop rotations. Indian Soc. Soil Sci. 39: 709-713.
- Elkhatib, E. A. Thabet, A. G., and El-Haris, M. K. 1991. Prediction of phosphorus fractionation in soils. Arid Soil Res. Rehab. 5: 1-8.
- Gee, G. W., and Bauder, J. W. 1986. Particle size analysis. In: Methods of Soil Analysis. (Ed.), Klute, A. Part 2. 383-409. Physical and mineralogical methods. ASA, Madison, WI.
- Hailin, Z., and J. L. 2000. Phosphorus fractionation. In: Methods of P Analysis. (Ed.), Pierzynski, G. M. 50-59. USDA / ARS. Ames, IA.
- Holford, I. C. R., and Mattingly, G. E. G. 1975. The high–and low-energy phosphate adsorption surfaces in calcareous soils. J. Soil Sci. 26: 407 - 417.
- Jiang, B., and Gu, Y. 1989. A suggested fractionation scheme of inorganic phosphorus in calcareous soils. Fertil Res., 20: 159-165.
- Kou, S. 1996. Total organic phosphorus. In: Methods of Soil Analysis. (Ed.), Sparks, D. L. Part 3. 869-919. Chemical Methods. SSSA. Madison, WI.
- Loeppert, R. H., and D. L. Suarez. 1996. Carbonate and gypsum. In: Methods of Soil Analysis. (), Sparks, D. L. Part 3. 437-474. Chemical Methods. SSSA. Madison, WI.
- Lopez-Pinerio, A., and Garcia-Navarro, A. 2001. Phosphate fractions and availability in vertisols of South-Western Spain. Soil Sci. Soc. Am. J. 166: 548-556.
- Murphy, I. C. R., and Riley, J. P. 1962. A modified single solution method for the determination of phosphate in natural waters. Anal. Chim. Acta. 27: 31-143.
- Nelson, D. W., and Sommers, L. E. 1996. Total carbon, organic carbon and organic matter In: Methods of Soil Analysis. (Ed.), Sparks, D. L. Part 3. 961-1010. Chemical Methods. SSSA. Madison, WI.
- Nwoke, O. C., and Vanlauwe, B. 2003. Assessment of labile phosphorus fractions and adsorption characteristics in relation to soil properties of West Africa savanna soils. Agriculture, Ecosystems and Enviroment. 100: 285-294.
- Olsen, S. R., Cole, C. V., Watanabe, F. S., and Dean, L. A. 1954. Estimation of available phosphorus in soil by extraction with sodium bicarbonate. USDA. Circ. 939. U.S. GOV. Print Office, Washington, DC.
- Olsen, S. R., and Khasawneh, F. E. 1980. Use and limitation of physical-chemical criteria for assessing the state of phosphorus in soils. In: The Role of Phosphorus in Agriculture. (Eds.), Khasawneh, F. E., Sample, E. C., and Kamprath, E. J. 361-404. pub Madison, WI.
- Pena, F., and Torrent, J. 1990. Predicting phosphate sorption in soils of Mediterranean regions. Fertil Res. 23: 173-179.
- Pratt, P. F., and Gabber, M. J. 1964. Correlation of phosphorus availability by chemical tests with inorganic phosphorus fractions. Soil Sci. Soc. Am. Proc. 28: 23-26.
- Rhodes, J. D. 1996. Salinity: Electrical conductivity and total dissolved solids. In: Methods of Soil Analysis. (Ed.), Sparks, D. L. Part 3. 417-435. Chemical Methods. SSSA. Madison, WI.
- Ryan, J. Curtin, D., and Cheema, M. A. 1985. Significance of iron oxides and calcium carbonate particle size in phosphate sorption by calcareous soils. Soil Sci. Soc. Am. J. 48: 74-76.
- Samadi, A., and Gilkes, R. J. 1998. Forms of phosphorus in virgin and fertilized calcareous soils of Western Australia. J. Soil Res. 36: 585-601.
- Schmidt, J. P. Buol, S. W., and Kamprath, E. J. 1997. Soil phosphorus dynamics during 17 years of continuous cultivation: A method to estimate long–term P availability. Geoderma. 78: 59-70.
- Sharply, A. N., and Smith, S. J. 1985. Fractionation of inorganic phosphorus in virgin and cultivated soils . Soil Sci. Soc. Am. J. 49: 127-130.
- Sommers , L. E., and Nelson, D. W. 1997. Determination of total phosphorus in soils: A rapid percholoric acid digestion procedure . Soil Sci . Soc. Am. Proc. 36: 902 – 904.
- Sumner, M. E., and Miller, W. P. 1996. Cation exchange capacity and exchange coefficient. In: Methods of Soil Analysis. (Ed.), Sparks, D. L. Part 3. 1201-1230. Chemical Methods. SSSA. Madison, WI.
- , and Tomar, N. K. 1994. Correlation of soil properties on with phosphate fixation in some alkaline calcareous soils of North-Western India. Arid Soil Res. Rehab. 8: 77-91.
- , and Tomar, N. K. 1993. Effect of soil properties with phophate fixation in some alkaline calcareous soils. J. Indian. Soc. Soil Sci. 41: 56-61.
- Thomas, G. W. 1996. Soil pH and soil acidity. In: Sparks, D. L. (Ed.), Methods of Soil Analysis. Part 3. 475-490. Chemical Methods. SSSA. Madison, WI.
- Tyler, G. 2002. Phosphorus fractions in grassland soils. Chemosphere. 48: 343-349.
- Yaobing, S., and Michael, L 1999. Fractionation of phosphorus in a Mollisol amended with biosolids. Soil Sci. 63: 1174-1180.
|