References
- Bassiri , A. , Kashirod , A. and Kheradnam , M. 1979 . Growth and mineral composition of Mungbeans as influenced by P and Fe fertilization . Agron. J. , 71 : 139 – 141 .
- Boawn , L. C. and Leggett , G. E. 1964 . Phosphorus and zinc concentrations in Russet Burbank potato tissues in relation to development of zinc deficiency symptoms . Soil Sci. Soc. Amer. Proc. , 28 : 229 – 232 .
- Bray , R. H. and Kurtz , L. T. 1945 . Determination of total, organic, and available forms of phosphorus in soils . Soil Sci. , 59 : 39 – 45 .
- Brown , J. C. and Jones , W. E. 1977 . Fitting plants nutritionally to soils III . Sorghum. Agron. J. , 69 : 410 – 414 .
- Chaudhry , F. M. , Alan , S. M. , Rashid , A. and Latif , A. 1977 . Mechanism of differential susceptability of two rice varieties to zinc deficiency . Plant Soil , 46 : 637 – 642 .
- Dahiya , S. S. and Singh , M. 1976 . Effect of salinity, alkalinity and iron application on the availability of iron, manganese, phosphorus and sodium in pea (Pisum sativium L.) . crop. Plant Soil , 44 : 697 – 702 .
- Dekock , P. C. 1955 . Iron nutrition of plants at high pH . Soil Sci. , 79 : 167 – 175 .
- Lindsay , W. L. 1972 . “ Inorganic phase equilibria of micronutrients in soils ” . In Micronutrients in Agriculture , Edited by: Mortvedt , J. J. , Giordano , P.M. and Lindsay , W. L. 41 – 57 . Madison, WI : Soil Sci. Soc. Am., Inc. .
- Lindsay , W. L. and Norvell , W. A. 1978 . Development of a DTPA soil test for zinc, iron, manganese, and copper . Soil Sci. Soc. Am. J. , 42 : 421 – 428 .
- Lingle , J. C. , Tiffin , L. O. and Brown , J. C. 1963 . Iron uptake‐transport of soybeans as influenced by other cations . Plant Physiol. , 38 : 71 – 76 .
- Mortvedt , J. J. and Osborn , G. 1977 . Micronutrient concentrations in soil solution after ammonium phosphate applications . Soil Sci. Soc. Am. J. , 41 : 1004 – 1008 .
- Murphy , L. S. , Ellis , R. Jr. and Adriano , D. C. 1981 . Phosphorus‐micronutrient interaction effects on crop production . J. of Plant Nut. , 3 (1–4) : 593 – 613 .
- Olsen , S. R. and Watarabi , F. S. 1979 . Interaction of added gypsum in alkaline soils with uptake of iron, molybdenum, manganese and zinc by sorghum . Soil Sci. Soc, Am. J. , 43 : 125 – 130 .
- Steel , R. G. D. and Torrie , J. H. 1960 . Principles and Proceed‐ures of Statistics , New York : McGraw‐Hill Book Co. Inc. .
- Tisdale , S. L. and Nelson , W. L. 1975 . Soil Fertility and Fertilizers , New York : Macmillan Publishing Co., Inc. .
- Walsh , L. M. , ed. 1971 . Instrumental Methods For Analysis of Soils and Plant Tissue , Madison, WI : Soil Sci. Soc. Am., Inc. .