Effect of pH on the stability of the chelates FeEDDHA, FeEDDHMA and their isomers

Agrochimica

Volumn 46, Issue 5, 2002, Pages 202-211

  Bermudez D ^a   Juarez M ^a   Jorda J D ^a   Sanchez Andreu J J ^a   Lucena, J J ^b   Sanchez Sanchez A ^a  

^a UNIVERSITY OF ALICANTE   (Spain)

^b UNIVERSIDAD AUTÓNOMA DE MADRID   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0036764136     PISSN: 00021857     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (12)

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3. Bannochie, C.J., Martell, A.E.: Affinities of Racemic and Meso Forms of N,N'ethylenebis[2-(o- hydroxyphenyl)glycine] for divalent and trivalent metal ions. J. Am. Chem. Soc. 111, 4735 (1989).
4. Barak, P., Chen, Y.: Determination of Fe-EDDHA in soils and fertilisers by anion exchange chromatography. Soil Sci. Soc. Am. J. 51, 893 (1987).
5. Bermúdez, M.D., Juárez, M., Jordá, J.D., Sánchez-Andreu, J.: Kinetics of reactions of the chelates FeEDDHA and FeEDDHMA as affected by pH and competing ions. Comm. Soil Sci. Plant Anal. 30, 2769 (1999).
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7. Hernández-Apaolaza, L.: Determinación de Quelatos Férricos de Uso Agrícola. Aplicación al Estudio de su Adsorción por Materiales Edáficos. PhD Thesis. Universidad Autonoma of Madrid. (1997).
8. Hernández-Apaolaza, L.A., Gárate, A., Lucena. J.J.: Efficacy of commercial Fe(III)EDDHA and Fe(III)EDDHMA chelates to supply iron to sunflower and corn seedlings. J. Plant Nutr. 18. 1209 (1995).
9. Lucena, J.J., Barak, P., Hernández-Apaolaza, L.: Isocratic ion-pair high - Performance liquid chromatographic method for the determination of various iron (III) chelates. J. Chromatogr. A. 727, 253 (1996).
10. Marschner, H., Römheld, V., Kissel, M.: Different strategies in higher plants in mobilisation and uptake of iron. J. Plant Nutr. 9, 695 (1986).
11. Norvell, W.A.: Reactions of Metal Chelates in Soils and Nutrient Solutions. In Micronutrients in Agriculture. J. J. Mortvedt, F. R. Cox, L. M. Shuman and R. M. Welch (eds). Soil Science Society of America Madison (USA). 115 (1972).
12. Sánchez-Andréu, J J., Jordá, J.D., Juárez M., Giménez-Montesinos, M.: Descomposición del quelato FeEDDHA en riego por Goteo. In Actas del II Congreso Nacional de Fertirrigación. FIAPA y Grupo Fertilización de la SECH. Almería (Spain), 125 (1991).