HORTICULTURAL REVIEWS VOLUME 10 Horticultural Reviews is sponsored by the American Society for Horticultural Science Editorial Board, Volume 10 D. C. Elfving W. P. Hackett J. S. Kelly HORTICULTURAL REVIEWS VOLUME 10 edited by Jules Janick Purdue University Published by Timber Press Portland, Oregon Copyright 0 by Timber Press 1988 All rights reserved ISBN 0-88192-117-3 ISSN 0163-7851 Timber Press S.W. Wilshire 9999 Portland, Oregon 97225 Printed in the United States of America LC card number 79-642829 Contents Contributors viii Dedication xi Ornamental Aroids: Culture and Breeding 1 1 R. J. Henny I. Introduction 1 11. Culture 4 111. Breeding 18 IV. Concluding Remarks 25 Literature Cited 25 2 Storage of Cut Flowers 35 Danuta M. Goszcyriska and Ryszard M. Rudnicki I. Introduction 35 11. Advantages of Cut Flowers Storage 36 111. Factors Affecting the Storage Life of Flowers 38 IV. Storage Methods 51 V. Concluding Remarks 55 Literature Cited 56 3 Triazole Plant Growth Regulators 63 Tim D. Davis, George L. Steffans, and Narendra Sankhla I. Introduction 63 11. Chemistry 65 111. Transport and Metabolism Within the Plant 67 IV. Growth Responses to Triazoles 70 V. Physiological and Biochemical Responses to Triazoles 80 VI. Potential Uses in Horticulture 89 VII. Summary 96 Literature Cited 96 V vi CONTENTS 4 Calcium and Fruit Softening: Physiology and Biochemistry 107 B. W. Poovaiah, G. M. Glenn, and A. S. N. Reddy I. Introduction 107 11. Calcium and the Cell Wall 109 111. Calcium and Cell Membranes 126 IV. Calcium and Intracellular Processes 131 V. Recent Developments 140 VI. Conclusion 143 Literature Cited 143 5 Somatic Embryogenesis in Woody Species 153 S. R. Wann I. Introduction 153 11. Patterns of Somatic Embryogenesis 155 111. Protocols for Somatic Embryogenesis 157 IV. Androgenesis and Protoplast Culture of Woody Species 171 V. Conclusions 173 Literature Cited 177 6 Nutrition of Blueberrry and other Calcifuges 183 Ronald F. Korcak I. Introduction 183 11. Genetic Diversity in vaccinium 185 111. Nutrition 188 IV. Roots 202 V. Calcifuges and Calcicoles 209 VI. Organic Matter 210 VII. Mycorrhiza 211 VIII. Concluding Remarks 212 Literature Cited 214 7 Avocado Fruit Development and Ripening Physiology 229 John P. Bower and Jonathan G. Cutting I. Introduction 229 11. Avocado Fruit Development 230 111. Avocado Fruit Ripening 238 IV. Conclusions 259 Literature Cited 261 8 Apple Flower and Fruit: Morphology and Anatomy 273 Charlott Pratt I. Introduction 273 11. Fruit Bud 274 111. Inflorescence 276 IV. Flower 277 CONTENTS vii V. Seed and Fruit 283 VI. Concluding Remarks 297 VII. Glossary 298 Literature Cited 302 9 Plant Bioregulators in Apple and Pear Culture 309 Stephen S. Miller I. Introduction 310 11. Fruit Tree Nursery Application 324 111. Canopy Development and Growth Control 330 IV. Flowering and Fruiting 344 V. Bioregulators That Affect Fruit Ripening and Quality 361 VI. Other Uses 374 VII. Future Prospects 3 79 Literature Cited 380 Carbohydrate Reserves in Deciduous Fruit Trees 10 403 Cristina M. Oliveira and C. Austen Priestley I. Introduction 403 11. Nature and Localization of Carbohydrate Reserves 405 111. D-Glucitol, the Main Compound of Soluble Carbohydrates 407 IV. Carbohydrate Partitioning 410 V. Nitrogen and Carbohydrate Reserves 414 VI. Carbohydrate Economy and Technical Implications 416 VII. Perspectives 423 Literature Cited 425 Subject Index 431 Cumulative Subject Index 433 Cumulative Contributor Index 445 Contributors JOHN P. BOWER. Citrus and Subtropical Fruit Research Institute, P/Bag X11208, Nelspruit 1200, South Africa JONATHAN G. CUTTING. Citrus and Subtropical Fruit Research Institute, P/Bag X11208, Nelspruit 1200, South Africa TIM D. DAVIS. Department of Agronomy and Horticulture, Brigham Young University, Provo, UT 84602 G.M. GLENN. Laboratory of Plant Molecular Biology and Physiology, Department of Horticulture and Landscape Architec- ture, Washington State University, Pullman, WA 99164-6414 DANUTA M. GOSZCZYIbKA. Research Institute of Pomology and Floriculture, Skierniewice, Poland R. J. H E M . U niversity of Florida, IFAS, Central Florida Research and Education Center, Apopka, FL 32703 RONALD F. KORCAK. Fruit Laboratory, Agricultural Research Service, U.S. Department of Agriculture, Agricultural Research Center, Beltsville, MD 20705 STEPHEN S. MILLER. United States Department of Agriculture, Agricultural Research Service, Appalachalian Fruit Research Station, Kearneysville, WV 25430 CRISTINA M. OLIVEIRA. Department de Horticultura, Instituto Superior de Agronomia, Tapada de Ajuda, 1399 Lisboa Codex, Portugal B. W. POOVAIAH. Laboratory of Plant Molecular Biology and Physiology, Department of Horticulture and Landscape Architec- ture, Washington State University, Pullman, WA 99164-6414 CHARLOTTE PRATT. Department of Horticultural Sciences, New York State Agricultural Experiment Station, Geneva, NY 14456 C. AUSTEN PRIESTLEY. Formerly of East Malling Research Station, East Malling, Kent ME19 6BJ, England viii CONTRIBUTORS ix A. S. N. REDDY. Laboratory of Plant Molecular Biology and Physiology, Department of Horticulture and Landscape Architec- ture, Washington State University, Pullman, WA 99164-6414 RYSZARD M. RUDNICKI. Research Institute of Pomology and Flori- culture, Skierniewice, Poland NARENDRA SANKHLA. Department of Botany, University of Jodhpur, Jodhpur, India 342001 GEORGE STEFFENS. Fruit Laboratory, Beltsville Agricultural L. Research Center, ARYUSDA, Beltsville, MD 20705 R. WA". Union Camp Corporation, Princeton, NJ S. 08543 Sylvan H. Wittwer
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