ROUTLEDGE HANDBOOK OF AGRICULTURAL BIODIVERSITY The world relies on very few crop and animal species for agriculture and to supply its food needs. In recent decades, there has been increased appreciation of the risk this implies for food security and quality, especially in times of environmental change. As a result, agricultural biodiversity has moved to the top of research and policy agendas. This Handbook presents a comprehensive overview of our current knowledge of agricul- tural biodiversity in a series of specially commissioned chapters. It draws on multiple disciplines including plant and animal genetics, ecology, crop and animal science, food studies and nutrition, as well as social science subjects which explore the socio-economic, cultural, institutional, legal and policy aspects of agricultural biodiversity. It focuses not only on the core requirements to deliver a sustainable agriculture and food supply, but also highlights the additional ecosystem ser- vices provided by a diverse and resilient agricultural landscape and farming practices. The book provides an indispensable reference textbook for a wide range of courses in agriculture, ecology, biodiversity conservation and environmental studies. Danny Hunter is a Senior Scientist in the Healthy Diets from Sustainable Food Systems Initia- tive at Bioversity International, Rome, Italy, and is a member of the Healthy Food Systems node, Charles Perkins Centre, University of Sydney, Australia. Luigi Guarino is currently the Director of Science at the Global Crop Diversity Trust. He has been a consultant to the Food and Agriculture Organization of the United Nations and worked for the International Plant Genetic Resources Institute (now Bioversity International), and for the Secretariat of the Pacific Community (now the Pacific Community) in the Middle East, Africa, the Caribbean, Latin America and the South Pacific. Charles Spillane is the Established Professor (Chair) of Plant Science, and Head of the Plant and AgriBiosciences Research Centre (PABC) at the National University of Ireland, Galway, Ireland. Professor Spillane’s Genetics and Biotechnology Lab works on both fundamental and applied research on plant and agricultural biosciences. Peter C. McKeown is a Lecturer in the School of Natural Sciences, National University of Ireland, Galway, Ireland, and Coordinator of the Masters in Climate Change, Agriculture and Food Security (MSc.CCAFS). ROUTLEDGE HANDBOOK OF AGRICULTURAL BIODIVERSITY Edited by Danny Hunter, Luigi Guarino, Charles Spillane and Peter C. McKeown First published 2017 by Routledge 2 Park Square, Milton Park, Abingdon, Oxon OX14 4RN and by Routledge 711 Third Avenue, New York, NY 10017 Routledge is an imprint of the Taylor & Francis Group, an informa business © 2017 selection and editorial matter, D. Hunter, L. Guarino, C. Spillane and P. McKeown; individual chapters, the contributors The right of the editors to be identified as the authors of the editorial material, and of the authors for their individual chapters, has been asserted in accordance with sections 77 and 78 of the Copyright, Designs and Patents Act 1988. All rights reserved. No part of this book may be reprinted or reproduced or utilised in any form or by any electronic, mechanical, or other means, now known or hereafter invented, including photocopying and recording, or in any information storage or retrieval system, without permission in writing from the publishers. Trademark notice: Product or corporate names may be trademarks or registered trademarks, and are used only for identification and explanation without intent to infringe. British Library Cataloguing-in-Publication Data A catalogue record for this book is available from the British Library Library of Congress Cataloging-in-Publication Data Names: Hunter, Danny, editor. Title: Routledge handbook of agricultural biodiversity / edited by Danny Hunter, Luigi Guarino, Charles Spillane and Peter McKeown. Description: New York, NY : Routledge, 2017. Identifiers: LCCN 2017011544 | ISBN 9780415746922 (hardback) | ISBN 9781315797359 (ebook) Subjects: LCSH: Agrobiodiversity. Classification: LCC S494.5.A43 R68 2017 | DDC 631.5/8—dc23 LC record available at https://lccn.loc.gov/2017011544 ISBN: 978-0-415-74692-2 (hbk) ISBN: 978-1-315-79735-9 (ebk) Typeset in Bembo by Apex CoVantage, LLC The editors pay particular tribute to the late Juliana Santilli who worked tirelessly for legal protection for the users of agricultural biodiversity and the late Bhuwon Sthapit who contributed signifi cantly to the development of on-farm conservation and community biodiversity management. Their work has not only enriched this Handbook but also the lives of the many farmers and farming communities they supported. CONTENTS Contributors xii Introduction: agricultural biodiversity, the key to sustainable food systems in the 21st century 1 Danny Hunter, Luigi Guarino, Charles Spillane and Peter C. McKeown PART 1 Biological resources for agricultural biodiversity 13 1 Plant genetic resources 15 Robert Henry 2 How modern and ancient genomic analyses can reveal complex domestic histories using cattle as a case study 30 Ceiridwen J. Edwards, David E. MacHugh and David A. Magee 3 Forest and tree genetic resources 45 David Boshier, Judy Loo and Ian K. Dawson 4 Wild plant and animal genetic resources 65 Verina Ingram, Barbara Vinceti and Nathalie van Vliet 5 Aquatic genetic resources 86 Devin M. Bartley and Matthias Halwart 6 Pests, predators and parasitoids 99 Geoff M. Gurr, David J. Perović and Kristian Le Mottee vii Contents 7 Importance of pollinators in agricultural biodiversity 112 Barbara Gemmill-Herren 8 Soil biodiversity 127 Fenton Beed, Thomas Dubois, Daniel Coyne, Didier Lesueur and Srinivasan Ramasamy PART 2 The origins and history of agricultural biodiversity 145 9 Genetic aspects of crop domestication 147 Paul Gepts 10 Evolution and domestication of clonal crops 168 Peter J. Matthews 11 Agricultural biodiversity and the Columbian Exchange 192 David E. Williams 12 The Green Revolution and crop biodiversity 213 Prabhu L. Pingali 13 Agroecology: using functional biodiversity to design productive and resilient polycultural systems 224 Miguel A. Altieri, Clara I. Nicholls and Marcus A. Lana 14 The role of trees in agroecology 238 Roger R. B. Leakey PART 3 The value of agricultural biodiversity 253 15 The quality of the agricultural matrix and long-term conservation of biodiversity 255 Ivette Perfecto and John Vandermeer 16 Agricultural biodiversity and the provision of ecosystem services 268 Fabrice DeClerck 17 Leveraging agricultural biodiversity for crop improvement and food security 285 Rodomiro Ortiz viii Contents 18 Neglected no more: leveraging underutilized crops to address global challenges 298 Gennifer Meldrum and Stefano Padulosi 19 Agrobiodiversity, resilience, adaptation and climate change 311 Brenda B. Lin 20 An argument for integrating wild and agricultural biodiversity conservation 326 Simon J. Attwood, Sarah E. Park, Paul Marshall, John H. Fanshawe and Hannes Gaisberger PART 4 Agricultural biodiversity: human health and well-being 343 21 Harvesting common ground: maximizing the co-benefits of agrobiodiversity and human health 345 Cristina Romanelli and Cristina Tirado 22 Edible insect diversity for food and nutrition 364 Wendy Lu McGill, Komi K. M. Fiaboe, Sunday Ekesi and Sevgan Subramanian 23 Agricultural biodiversity and cultural heritage 377 Juliana Santilli 24 Holding on to agrobiodiversity: human nutrition and health of Indigenous Peoples 388 Harriet V. Kuhnlein 25 Agricultural biodiversity for healthy diets and healthy food systems 401 Jessica E. Raneri and Gina Kennedy PART 5 The drivers of agricultural biodiversity 417 26 Law, policy and agricultural biodiversity 419 Juliana Santilli 27 Using access and benefit-sharing policies to support climate change adaptation 435 Ana Bedmar Villanueva, Isabel López Noriega, Michael Halewood, Gloria Otieno and Ronnie Vernooy ix