Zinc in Soils and Plants Proceedings of the International Symposium
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Developments in Plant and Soil Sciences VOLUME 55
The titles published in this series are listed at the end of this volume
Zinc in Soils and Plants Proceedings of the International Symposium on 'Zinc in Soils and Plants' held at The University ofWestern Australia, 27-28 September, 1993
Edited by
A.D. Robson Soil Science and Plant Nutrition School of Agriculture The University ofWestern Australia Perth Western Australia
SPRINGER-SCIENCE+BUSINESS MEDIA, B. V.
Library of Congress Cataloging in Publication Data
ISBN 978-94-010-4380-9 ISBN 978-94-011-0878-2 (eBook) DOI 10.1007/978-94-011-0878-2
All Rights Reserved © 1993 by Springer Science+Business Media Dordrecht Originally published by Kluwer Academic Publishers in 1993 Softcover reprint ofthe hardcover Ist edition No part of the material protected by this copyright notice may be reproduced or utilized in any form of by means, electronic or mechanical, including photocopying, recording, or by any information storage and retrieval system, without written permission from the copyright owner.
Table of Contents List of Contributors Preface 1.
ix xi
The Chemistry of Zinc
Phillip Barak and Philip A. Helmke 1. 2. 3. 4. 5. 6. 7.
2.
Abstract Atomic and physical properties Zinc minerals Aqueous zinc complexes Forms and distribution of zinc in solid and solution phases of soils Biochemical aspects of zinc chemistry Analytical chemistry of zinc
1
2 3 4 4 6
8
Mechanisms of Reaction of Zinc with Soil and Soil Components
N.J. Barrow 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. II. 12.
3.
Abstract Introduction Zinc in solution The soil components which react with zinc Models of reaction with metal oxides The problem of charge The effects of time on metal adsorption by oxides Modelling of adsorption of metals by oxides Zinc sorption by soils - effects of concentration, pH and time Modelling the reaction between zinc and soil Competition and cooperation Forms of zinc in soil
15 15 15 17 18 19 19
20 23 25 26
27
Zinc Fertilizers
J.J. Mortvedt and R.J. Gilkes I. 2. 3. 4. 5. 6. 7. 8. 9. 10.
Abstract Introduction Zinc sources Production and use Methods of application Agronomic effectiveness of Zn fertilizers Reactions of Zn fertilizers in soils Chemical evaluation of solid Zn fertilizers Use of industrial by-products as Zn fertilizers Fertilizer regulations
33 33 33
35 36
38
40 41 42 42
vi
4.
Zinc Absorption from Hydroponic Solutions by Plant Roots
Leon V. Kochian
5.
1.
Abstract
4S
2. 3. 4.
Introduction
45
Solution culture techniques
46
Kinetics of Zn2+ uptake
47
Zinc Uptake from Soils
H. Marschner
6.
1.
Abstract
2. 3. 4. 5.
Zinc availability in soils Bioavailability of zinc Concentration and dynamics of zinc in the rhizosphere Zinc availability in flooded soils
59 59 60 64 71
Distribution and Transport of Zinc in Plants
Nancy E. Longnecker and Alan D. Robson
7.
1.
Abstract
2.
Introduction
3.
Pools of zinc
4.
Transport of zinc
5.
Conclusions
79 79 79
87 89
Form and Function of Zinc Plants
Patrick H. Brown, Ismael Cakmak and Qing
