00_fm01_4472.qxd 11/29/05 11:21 AM Page i HORTICULTURAL REVIEWS Volume 32 Horticultural Reviews, Volume 32 Edited by Jules Janick © 2006 John Wiley & Sons, Inc. ISBN: 978-0-471-73216-7 00_fm01_4472.qxd 11/29/05 11:21 AM Page ii Horticultural Reviews is sponsored by: American Society for Horticultural Science International Society for Horticultural Science Editorial Board, Volume 32 Jianjun Chen Thomas L. Davenport Elias Fereres 00_fm01_4472.qxd 11/29/05 11:21 AM Page iii HORTICULTURAL REVIEWS Volume 32 edited by Jules Janick Purdue University John Wiley &Sons, Inc. 00_fm01_4472.qxd 11/29/05 11:21 AM Page iv This book is printed on acid-free paper. Copyright © 2006 by John Wiley & Sons. All rights reserved. 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For general information on our other products and services or for technical support, please contact our Customer Care Department within the United States at (800) 762- 2974, outside the United States at (317) 572-3993 or fax (317) 572-4002. Wiley also publishes its books in a variety of electronic formats. Some content that appears in print may not be available in electronic books. For more information about Wiley products, visit our web site at www.wiley.com. Library of Congress Cataloging-in-Publication Data: ISBN-10: 0-471-73216-8 ISBN-13: 978-0-471-73216-7 ISSN: 0163-7851 Printed in the United States of America 10 9 8 7 6 5 4 3 2 1 00_fm02_4472.qxd 11/29/05 11:22 AM Page v Contents Contributors viii Dedication: Margaret Sedgley xi Bryan Coombs l. Analyzing Fruit Tree Architecture: Implications for Tree Management and Fruit Production 1 E. Costes, P. E. Lauri, and J. L. Regnard I. Introduction 2 II. Architectural Analysis 3 III. Consequences of Tree Architecture for Tree Training, Orchard Management, and Fruit Production 29 IV. Conclusions 43 V. Glossary 45 Literature Cited 47 2. Peach Orchard Systems 63 Richard P. Marini and Luca Corelli-Grappadelli I. Introduction 64 II. Crop Physiology 67 III. Light Management 71 IV. Peach Orchard Systems 73 V. Vigor-Controlling Methods for Peach Trees 90 VI. Limitations to High Peach Yields 95 VII. Future Trends and Direction 99 Literature Cited 102 3. Irrigation Scheduling and Evaluation of Tree Water Status in Deciduous Orchards 111 Amos Naor v 00_fm02_4472.qxd 11/29/05 11:22 AM Page vi vi CONTENTS I. Introduction 112 II. The Modern Irrigation Scheduling Concept 113 III. Deficit Irrigation 115 IV. Water Stress Assessment and Timing of Irrigation 129 V. Concluding Remarks 152 Literature Cited 154 4. Leucadendron: A Major Proteaceous Floricultural Crop 167 Jaacov Ben-Jaacov and Avner Silber I. Introduction 168 II. Botany of the Genus Leucadendron 169 III. World Industry and Economics 173 IV. Horticulture 176 V. Crop Potential and Research Needs 214 Literature Cited 216 5. Chinese Jujube: Botany and Horticulture 229 Mengjun Liu I. Introduction 230 II. Botany 234 III. Physiology 250 IV. Environmental Requirements 262 V. Horticulture 265 Literature Cited 288 6. Taxus spp.: Botany, Horticulture, and Source of Anti-Cancer Compounds 299 John M. DeLong and Robert K. Prange I. Introduction 300 II. Historical 301 III. Botany 303 IV. Horticulture 306 V. Pharmacology of Anti-Cancer Compounds from Taxus 310 VI. Conclusions 321 Literature Cited 322 00_fm02_4472.qxd 11/29/05 11:22 AM Page vii CONTENTS vii 7. The Genus Allium: A Developmental and Horticultural Analysis 329 Rina Kamenetsky and Haim D. Rabinowitch I. Introduction 330 II. Taxonomy and Geographical Distribution 333 III. Genetic Resources and Possible Use of Wild AlliumSpecies 335 IV. Morphological Structures and Comparisons Between Biomorphological Groups 340 V. Plant Development 347 VI. Propagation 361 VII. Chemical Composition 363 VIII. Concluding Remarks 364 Literature Cited 366 8. The Invasive Plant Debate: A Horticultural Perspective 379 Alex X. Niemiera and Guy Phillips I. Introduction 380 II. Perspectives 393 III. Ecology of Invasive Species 406 IV. Regulatory Matters 418 V. Conclusion 430 Literature Cited 436 Appendix A 443 Subject Index 447 Cumulative Subject Index 449 Cumulative Contributor Index 473 00_fm03_4472.qxd 11/29/05 11:23 AM Page viii Contributors Jaacov Ben-Jaacov, Department of Ornamental Horticulture and Flori- culture, Agricultural Research Organization, the Volcani Center, P.O. Box 6, Bet Dagan, Israel, 50-250, [email protected] Bryan Coombe,The University of Adelaide, Australia Luca Corelli-Grappadelli,Dipartimento di Colture Arboree, University of Bologna, 40127 Bologna, Italy E. Costes,UMR 1098—Biologie du développement des Espèces Pérennes Cultivées, Equipe INRA-Agro.M “Architecture et Fonctionnement des Espèces Fruitières”, INRA, 2 Place Viala, 34000 Montpellier Cedex 1, France, [email protected] John M. DeLong, Agriculture and Agri-Food Canada, 32 Main St., Kentville, Nova Scotia, B4N 1J5, Canada Rina Kamenetsky,Department of Ornamental Horticulture, The Volcani Center, Bet Dagan, 50250, Israel, [email protected] P. E. Lauri, UMR 1098—Biologie du développement des Espèces Pérennes Cultivées, Equipe INRA-Agro.M “Architecture et Fonction- nement des Espèces Fruitières”, INRA, 2 Place Viala, 34000 Mont- pellier Cedex 1, France Mengjun Liu, Research Center of Chinese Jujube, Agricultural Univer- sity of Hebei, Baoding, 071001, P. R. China, [email protected] Richard P. Marini, Department of Horticulture, Pennsylvania State University, University Park, Pennsylvania, USA 16802-4200, [email protected] Amos Naor,Golan Research Institute, University of Haifa, P.O. Box 97 Kazrin 12900, Israel, [email protected] Alex X. Niemiera, Department of Horticulture, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, USA, [email protected] Guy Phillips,Department of Forestry, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, USA viii 00_fm03_4472.qxd 11/29/05 11:23 AM Page ix CONTRIBUTORS ix Robert K. Prange, Agriculture and Agri-Food Canada, 32 Main St., Kentville, Nova Scotia, B4N 1J5, Canada, [email protected] Haim D. Rabinowitch, Institute of Plant Science and Genetics in Agri- culture, The Hebrew University of Jerusalem, Faculty of Agricultural, Food, and Environmental Quality Sciences, Rehovot, 76100, Israel, [email protected] J. L. Regnard, UMR 1098—Biologie du développement des Espèces Pérennes Cultivées, Equipe INRA-Agro.M “Architecture et Fonction- nement des Espèces Fruitières”, INRA, 2 Place Viala, 34000 Mont- pellier Cedex 1, France Avner Silber,Institute of Soil, Water and Environmental Sciences, Agri- cultural Research Organization, the Volcani Center, P.O. Box 6, Bet Dagan, Israel, 50-250, [email protected] 00_fm03_4472.qxd 11/29/05 11:23 AM Page x Margaret Sedgley