Roots: The Dynamic Interface between Plants and the Earth The 6th Sy

The root is the organ that functions as the interface between the plant and the earth environment. Many human management practices involving crops, forests and natural vegetation also affect plant growth through the soil and roots. Understanding the morph

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Developments in Plant and Soil Sciences VOLUME 101

Roots: The Dynamic Interface between Plants and the Earth The 6th Symposium of the International Society of Root Research, 11-15 November 2001, N agoya, Japan. Nagoya,

Edited by

JunABE

Partly reprinted from Plant and SoU, Soil, Volume 255, No.1 No. 1 (2003).

SPRINGER-SCIENCE+BUSINESS MEDIA, B.V.

Library of Congress Cataloging-in-Publication Data

A c.l.P. Catalogue record for this book is available from the library of Congress.

ISBN 978-90-481-6407-3 ISBN 978-94-017-2923-9 (eBook) DOI 10.1007/978-94-017-2923-9

Printed on acid-free paper

All Rights reserved © 2003 Springer Science+Business Media Dordrecht Originally published by Kluwer Academic Publishers in 2003 Softcover reprint of the hardcover 1st edition 2003 No part of the material protected by this copyright notice may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying, recording or by any information storage and retrieval system, without written permission from the copyright owner.

Contents ROOTS: THE DYNAMIC INTERFACE BETWEEN PLANTS AND THE EARTH

The 6th Symposium of the International Society of Root Research, 11-15 November 2001, Nagoya, Japan

1. Preface

IX

2. List of contributors

xi

3. Structural aspects of bulge formation during root hair initiation M. Ciamporova, K. Dekankova, Z. Hanackova, P. Peters, M. Ovecka & E F Baluska 3. Morphological and physiological characteristics of a root -hairless mutant in rice (Oryza sativa L.) N. Suzuki, S. Taketa & M. Ichii

9

4. Growth and cell wall changes in rice roots during spaceflight T. Hoson, K. Soga, K. Wakabayashi, S. Kamisaka & E. Tanimoto

19

5. Super roots in Lotus corniculatus: A unique tissue culture and regeneration system in a legurne legume species R Akashi, T. Kawano, M. Hashiguchi, Y. Kutsuna, S.-S. Hoffmann-Tsay & E R. F Hoffmann

27

6. Searching for quantitative trait loci controlling root traits in maize: a critical appraisal R R. Tuberosa, S. Salvi, M.C. Sanguineti, M . Maccaferri, S. Giuliani & P. Landi

35

7. Relative importance of nodal roots and apical buds in the control of branching in Trifolium repens rep ens L. RG. R.G. Thomas, M.1.M. MJ.M. Hay, P.C.D. Newton & 1.C. I.C. Tilbrook

55

8. Biological activities and structure-activity relationship of substitution compounds of N-[2-(3indolyl)ethyl]succinamic acid and N-[2-(1-naphthyl)ethyIJsuccinamic indolyl)ethylJsuccinamic N-[2-(1-naphthyl)ethyl]succinamic acid, derived from a new category of root-promoting substances, N-(phenethyl)succinamic acid analogs M. Itagaki, H. Soejima, K. Ishii, T. Sugiyama & Y. Hayashi 9. lasmonates promote cabbage (Brassica oleracea L. var Capitata L.) root and shoot development EI. Fl. Toro, L. Martin-Closas & A.M. Pelacho

67 77

10. Silicification of bamboo (Phyllostachys heterocycla Mitf.) root and leaf A. Lux, M. Luxova, 1. Abe, S. Morita, S. Inanaga

85

11. How do roots penetrate strong soil?

L.I. L.1. Clark, W.R. Whalley & P.B. Barrac10ugh Barraclough

93

12. Conservation and