References
- Bardiya , MC and Gaur , AC . 1974 . Isolation and screening of microorganisms dissolving low-grade rock phosphate . Folia Microbiol. , 19 : 386 – 389 .
- Darmal , NS , Singh , RB and Rai , R . 1989 . Isolation of phosphate solubilizers from different sources . Curr. Sci. , 58 : 570 – 571 .
- Das , AC . 1963 . Utilization of insoluble phosphates by soil fungi . J. Indian Soc. Sci. , 11 : 203 – 207 .
- Gadagi , RS and Alagawadi , AR . 1999 . Response of sunflower to the P-solubilizing biofertilizer with different sources and levels of phosphorus . Karnataka J. Agric. Sci. , 11 : 50 – 55 .
- Gerretsen , FC . 1948 . The influence of microorganisms on the phosphate intake by the plant . Plant Soil , 1 : 51 – 81 .
- Gupta , R , Singal , R , Shankar , A , Kuhad , RC and Saxena , K . 1994 . A modified plate assay for screening phosphate solubilizing microorganisms . J. Gen. Appl. Microbiol. , 40 : 225 – 260 .
- Illmer , P , Barbato , A and Schinner , F . 1995 . Solubilization of hardly-soluble AlPO4 with P-solubilizing microorganisms . Soil Biol. Biochem. , 27 : 265 – 270 .
- Illmer , P and Schinner , F . 1995 . Solubilization of inorganic calcium phosphate s-solubilization mechanisms . Soil Biol. Biochem. , 27 : 257 – 263 .
- Jones , D , Smith , BFL , Wilson , MJ and Goodman , BA . 1991 . Phosphate solubilizing fungi in a Scottish upland soil . Mycol. Res. , 95 : 1090 – 1093 .
- McLaughlin , MJ , Alston , AM and Martin , JK . 1988 . Phosphorus cycling in wheat-pasture rotations: The source of phosphorus taken up by wheat . Aust. J. Soil Res. , 26 : 323 – 331 .
- Murphy , J and Riley , JP . 1962 . A modified single solution method for determination of phosphate in natural waters . Anal. Chirn. Acta , 27 : 31 – 36 .
- Okon , Y , Albrecht , SL and Burris , RH . 1977 . Methods for growing Spirillum lipofertirn and for counting it in pure culture and in association with plants . Appl. Environ. Microbiol. , 33 : 83 – 85 .
- Pecina , R , Bonn , G , Burtscher , E and Bobleter , O . 1984 . High performance liquid chromatographic elution behavior of alcohols,aldehydes,ketones,organic acids and carbohydrates on a strong cation exchange stationary phase . J. Chromatogr. , 278 : 245 – 258 .
- Pikovskaya , RI . 1948 . Mobilization of phosphorus in soil in connection with the vital activity of some microbial species . Microbiologiya , 17 : 362 – 370 .
- Reyes , I , Bernier , L , Simard , RR and Antoun , H . 1999 . Effect of nitrogen source on the solubilization of different inorganic phosphates by an isolate of Penicillium rugulosum and two UV-induced mutants . FEMS Micrbiol. Ecol. , 28 : 281 – 290 .
- Sample , EC , Soper , RJ and Racz , GJ . 1980 . “ Reactions of phosphate fertilizers in soils ” . In The Role of Phosphorus in Agriculture , Edited by: Khasawneh , FE . 263 – 310 . Madison : Am. Soc. Agron. . In
- Whitelaw , MA , Harden , TJ and Helyar , KR . 1999 . Phosphate solubilization in solution culture by the soil fungus P. radicum . Soil Biol. Biochem. , 31 : 655 – 665 .