REFERENCES
- Cengiz , K. 2002 . Effect of supplementary phosphorus on acid phosphatase enzyme acitivity and membrane permeability of zinc-toxic tomato plants . Journal of Plant Nutrition , 25 : 599 – 611 .
- Corrales , I. , Amenós , M. , Poschenrieder , C. and Barceló , J. 2007 . Phosphorus efficiency and root exudates in two contrasting tropical maize varieties . Journal of Plant Nutrition , 30 : 887 – 900 .
- Dakora , F. D. and Phillips , D. A. 2002 . Root exudates as mediators of mineral acquisition in low-nutrient environments . Plant and Soil , 245 : 35 – 47 .
- Franson , M. A. 1975 . “ Vanadomolybdophosphoric acid colorimetric method ” . In Standard Methods for the Examination of Water and Wastewater , 14th ed. , 476 – 478 . Washington, DC : American Public Health Association .
- Hammond , J. P. , Broadley , M. R. and White , P. J. 2004 . Genetic responses to phosphorus deficiency . Annals of Botany , 94 : 323 – 332 .
- Hedley , M. J. , Kirk , G. J. D. and Santos , M. B. 1994 . Phosphorus efficiency and the forms of soil P utilized by upland rice cultivars . Plant and Soil , 158 : 53 – 62 .
- Hocking , P. and Jeffery , S. 2004 . Cluster root production and organic anion exudation in a group of old world lupins and a new world lupin . Plant and Soil , 258 : 135 – 150 .
- Kummerova , M. , Hladilova , M. and Brandejsova , R. 1995 . Acid phosphatase activity of spring barley in dependence on phosphate nutrition . Rostlinna Vyroba , 41 : 197 – 200 .
- Li , J. Y. , Liu , X. L. and Zhou , W. 1995 . Study on the new technique for crop breeding to efficient utilization of nutrition in soil . Soil Science China (Series B) , 25 : 41 – 48 .
- Ming , F. , Mi , G. , Zhang , F. and Zhu , L. 2002 . Differential response of rice plants to low-phosphorus stress and its physiological adaptive mechanism . Journal of Plant Nutrition , 25 : 599 – 611 .
- Ryan , P. R. , Delhaize , E. and Jones , D. L. 2001 . Function and mechanism of organic anion exudation from plant roots . Annual Review of Plant Physiology and Plant Molecular Biology , 52 : 527 – 560 .
- Vance , C. P. and Allan , D. L. 2003 . Phosphorus acquisition and use: Critical adaptation by plants for securing a nonrenewable resource . New Phytologist , 157 : 423 – 447 .
- Watanabe , T. , Osaki , M. , Yano , H. and Rao , I. M. 2006 . Internal mechanisms of plant adaptation to aluminum toxicity and phosphorus starvation in three tropical forages . Journal of Plant Nutrition , 29 : 1243 – 1255 .
- Withers , P. J. A. , Edwards , A. C. and Foy , R. H. 2001 . Phosphorus cycling in UK agriculture and implications for phosphorus loss from soil . Soil Use and Management , 17 : 139 – 149 .
- Yan , X. L. , Lynch , J. and Beebe , S. E. 1995 . Genetic variation for P efficiency of common bean in contrasting soil types. I. Vegetative response . Crop Science , 35 : 1086 – 1093 .
- Yun , S. J. and Kaeppler , S. M. 2001 . Induction of maize acid phosphatase activities under phosphorus starvation . Plant and Soil , 237 : 109 – 115 .