References
- Brown , J. C. and Ambler , J. E. 1974 . Iron‐stress response in tomato (Lycopersicon escuientum): 1. Sites of Fe reduction, absorption and transport . Physiol. Plant. , 31 : 221 – 224 .
- Brown , J. C. and Chaney , R. L. 1971 . Effect of iron on the transport of citrate into the xylem of soybeans and tomatoes . Plant Physiol. , 47 : 836 – 840 .
- Brown , J. C. , Holmes , R. S. and Tiffin , L. O. 1961 . Iron chlorosis in soybeans as related to the genotype of rootstalk: 3. Chlorosis susceptibility and reductive capacity at the root . Soil Sci. , 91 : 127 – 132 .
- Brown , J. C. and Jones , W. E. 1974 . pH changes associated with iron‐stress response . Physiol. Plant. , 30 : 148 – 152 .
- Brown , J. C. and Tiffin , L. O. 1965 . Iron stress as related to the iron and citrate occuring in stem exudate . Plant Physiol. , 40 : 395 – 400 .
- Chaney , R. L. , Brown , J. C. and Tiffin , L. O. 1972 . Obligatory reduction of ferric chelates in iron uptake by soybeans . Plant Physiol. , 50 : 208 – 213 .
- Clarkson , D. T. and Sanderson , J. 1978 . Sites of absorption and translocation of iron in barley roots . Plant Physiol. , 61 : 731 – 736 .
- Johnson , C. M. and Ulrich , A. 1959 . Analytical methods for use in plant analysis . Calif. Agr. Exp. Sta. Bull. , 766 : 26 – 78 .
- Kramer , D. , Römheld , V. , Landsberg , E. and Marschner , H. 1980 . Induction of transfer‐cell formation by iron deficiency in the root epidermis of Helianthus annus L. . Planta , 147 : 335 – 339 .
- Römheld , V. and Marschner , H. 1981a . Rhythmic iron stress reactions in sunflower at suboptimal iron supply . Physiol. Plant. , 53 : 347 – 353 .
- Römheld , V. and Marschner , H. 1981b . Iron deficiency stress induced morphological and physiological changes in root tips of sunflower . Physiol. Plant. , 53 : 354 – 360 .
- Sandell , E. B. 1950 . “ Chemical Analysis. III ” . In Colorimetric Determination of Traces of Metals , 375 – 378 . New York : Interscience Publishers Inc. .
- Su , L. Y. and Miller , G. W. 1961 . Chlorosis in higher‐plants as related to organic acid content . Plant Physiol. , 36 : 415 – 420 .
- Tiffin , L. O. 1966a . Iron translocation: I. Plant culture, exudate sampling, iron‐citrate analysis . Plant Physiol. , 41 : 510 – 514 .
- Tiffin , L. O. 1966b . Iron translocation: II. Citrate/iron ratios in plant stem exudates . Plant Physiol. , 41 : 515 – 518 .
- Tiffin , L. O. and Brown , J. C. 1961 . Selective absorption of iron from iron chelates by soybean plants . Plant Physiol. , 36 : 710 – 714 .
- Tiffin , L. O. , Brown , J. C. and Krauss , R. W. 1960 . Differential absorption of metal chelate components by plant roots . Plant Physiol. , 35 : 362 – 367 .
- Venkat‐Raju , K. , Marschner , H. and Romheld , V. 1972 . Effect of iron nutritional status on ion uptake, substrate pH and production and release of organic acids and riboflavin by sunflower plants . Z. Pflanzenernahr. Bodenkd. , 132 : 177 – 190 .