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Improving organic crop cultivation

Improving organic crop cultivation

Prof. Ulrich Köpke | Dr H. Spieß | Dr B. Schmehe | Dr C. Vollenweider | Dr Steven P. C. Groot | Dr Maaike H. J. E. Raaijmakers | Prof. C. Watson | Dr E. A. Stockdale | Prof. Peter Von Fragstein und Niemsdorff | Prof. Bernhard Freyer | Dr Maike Krauss | Dr Paul Mäder | Dr Joséphine Peigné | Dr Julia Cooper | Dr Peter Sørensen | Dr Luca Bechini | Dr Lars Stoumann Jensen | Prof. Lidia Sas Paszt | Dr Slawomir Gluszek | Prof. Michael J. Goss | Dr Adrian Unc | Dr Wilfried Ehlers | Prof. M. R. Finckh | Dr S. M. Junge | Dr J. H. Schmidt | Dr O. D. Weedon | Dr Bernhard Speiser | Dr Hans-Jakob Schärer | Dr Lucius Tamm | Prof. Paolo Bàrberi | Dr Susanne Padel | Dr A. Muller | Dr M. Meier | Dr C. Schader | Dr A. Gattinger | Dr M. Steffens | Dr Thomas F. Döring | Dr Lukas Pfiffner | Dr Laura Armengot | Dr Kirsten Brandt | Dr R. Onwonga | Dr K. P. Sibuga | Dr H. Nduku | Dr L. Sigsgaard | Dr A. Saria | Dr L. Shechambo | Dr M. Montoro | Dr C. Chepkoech | Dr Q. Genga | Prof. Raphael Wahome | Dr N. Halberg | Dr H. Høgh-Jensen | Prof. Victor Olowe | Prof. Sang Mok Sohn | Prof. Roberto Ugás

(2018)

Additional Information

Abstract

Global sales of organic products have grown significantly, yet organic farming remains a small percentage of overall agricultural production with lower yields than conventional methods. Organic crop cultivation thus faces a range of challenges if it is to grow significantly. This volume reviews the wealth of research addressing these challenges.
Part 1 reviews developments in improving cultivation across the value chain, from breeding more robust, low input varieties to ways of maintaining soil health and improving crop nutrition. Part 2 discusses the key topic of pests and diseases with reviews of integrated pest and weed management as well as organic plant protection products. Part 3 covers ways of monitoring the environmental impact of organic farming whilst the final part of the book discusses ways of supporting organic cultivation in the developing world.
With its distinguished editor and an international team of expert authors, this will be a standard reference for all those interested in understanding, improving and promoting organic farming.

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"Arable and particularly horticultural crops are central to organic agriculture. There remain tremendous challenges in research whilst the best sustainable practices are still not fully adopted by all organic farmers. A comprehensive reference book covering the latest research on improving organic agriculture is therefore indispensable and currently missing. With their wealth of expertise, the editor and the authors fill this very gap."
Professor Urs Niggli, Director of the Research Institute of Organic Agriculture (FiBL), Switzerland
Global sales of organic products have grown significantly, yet organic farming remains a small percentage of overall agricultural production with lower yields than conventional methods. Organic crop cultivation thus faces a range of challenges if it is to grow significantly. This volume reviews the wealth of research addressing these challenges.
Part 1 reviews developments in improving cultivation across the value chain, from breeding more robust, low input varieties to ways of maintaining soil health and improving crop nutrition. Part 2 discusses the key topic of pests and diseases with reviews of integrated pest and weed management as well as organic plant protection products. Part 3 covers ways of monitoring the environmental impact of organic farming whilst the final part of the book discusses ways of supporting organic cultivation in the developing world.
With its distinguished editor and an international team of expert authors, this will be a standard reference for all those interested in understanding, improving and promoting organic farming.

Table of Contents

Section Title Page Action Price
Improving organic cropcultivation i
Contents v
Series list xi
Introduction xvi
Part 1 Crop breeding and cultivation 1
Chapter 1 Key issues in breeding and trialling robust cereal cultivars for organic farming 3
1 Introduction 3
2 The origins and aims of organic crop breeding 6
3 Key issues for new cultivars in organic farming systems 6
4 Breeding targets 13
5 Plant health 16
6 Quality requirements 22
7 Conclusions 24
8 Future trends 25
9 Where to look for further information 26
10 References 27
Chapter 2 Organic seed production, certification and availability 33
1 Introduction 33
2 Organic seed quality control issues: seed maturity 35
3 Seed disease and pathogen control 36
4 Application of biologicals to seed 41
5 Seed priming, pelleting and storage 42
6 Seed certification and testing 45
7 Organic seed regulations 47
8 Organic seed production: contamination issues and availability 49
9 Summary 55
10 Future trends 56
11 Where to look for further information 56
12 References 57
Chapter 3 Maintaining soil fertility and health in organic crop cultivation 61
1 Introduction 61
2 Some key themes in soil fertility and soil health 63
3 Case study: interactions between soil management and the delivery of soil functions/ecosystem services 69
4 Conclusion and future trends 76
5 Acknowledgements 77
6 Where to look for further information 77
7 References 79
Chapter 4 Cover crops in organic crop cultivation 87
1 Introduction 87
2 Soil structure and erosion control 89
3 Nutrient cycling 89
4 Weed, pest and disease control 90
5 Promoting biodiversity 92
6 Carbon sequestration and greenhouse gas emissions 94
7 Integration of cover crops in no-till cultivation 95
8 Conclusions and future trends 96
9 Where to look for further information 96
10 References 97
Chapter 5 The role of crop rotations in organic farming 105
1 Introduction 105
2 Principles of crop rotation 106
3 Precrop effects in crop rotations 107
4 Nutrient effects of legumes and other rotation crops 109
5 The role of rotation crops in suppressing weeds, diseases and pests 117
6 Rotations and crop yields 120
7 Designing a crop rotation 122
8 Measuring and modelling crop rotations, nutrient and humus balances 126
9 Crop rotations on stockless farms 129
10 Conclusion and future trends 132
11 Where to look for further information 133
12 References and further reading 133
Chapter 6 Conservation tillage in organic farming 153
1 Introduction 153
2 Main benefits of conservation tillage 155
3 Main challenges of conservation tillage 159
4 Future trends 164
5 Conclusion 170
6 Where to look for further information 170
7 References 171
Chapter 7 Manure management in organic farming 179
1 Introduction 179
2 Manure composition and properties in different livestock systems 181
3 Manure storage and treatment 184
4 Manure field application methods 189
5 Turnover and availability of manure N in soil 193
6 Utilization of P, K and S in manures 198
7 Plant-based manures (green manures) 200
8 Future trends and conclusion 201
9 Where to look for further information 202
10 References 203
Chapter 8 Organic fertilizers and biofertilizers 211
1 Introduction 211
2 Biofertilizers 212
3 Consortia of microorganisms to improve the \neffectiveness of organic fertilization 216
4 Animal excrement: manures, slurry and guano 217
5 Products and by-products of animal origin 218
6 Products and by-products of plant origin for fertilizers 220
7 Composts 226
8 Untreated minerals and by-products of selected\nindustrial processes 227
9 Biochar 227
10 Conclusion 228
11 Where to look for further information 228
12 References 229
Chapter 9 Improving water management in organic crop cultivation 243
1 Introduction 243
2 Key aspects of organic farming affecting availability and use of water 255
3 Developments in water management in organic agriculture 261
4 Conclusion 263
5 Where to look for further information 263
6 References 264
Part 2 Crop pests and diseases 269
Chapter 10 Disease and pest management in organic farming: a case for applied agroecology 271
1 Introduction 271
2 General principles of plant protection in organic agriculture 272
3 Case study: soil regeneration and effects on potato health 276
4 Integrating diversity through evolutionary breeding 283
5 Requirements for agroecology-based ecological plant protection 289
6 Conclusion and future trends 292
7 Acknowledgements 293
8 Where to look for further information 294
9 References 294
Chapter 11 Direct plant protection in organic farming 303
1 Introduction 303
2 Current practices in organic plant protection 305
3 Currently authorised materials 307
4 Dynamics of authorisation of materials in the EU 310
5 Efforts to replace copper fungicides 316
6 Future trends and conclusion 318
7 Where to look for further information 319
8 References 320
Chapter 12 Integrated weed management in organic cropping systems 323
1 Introduction 323
2 Key weed management challenges: intra-row weed control 326
3 Key weed management challenges: problematic weeds and weed management in reduced- and \nno-till organic systems 330
4 Integrated weed management and sustainable organic crop production 333
5 Future trends 335
6 Where to look for further information 336
7 References 337
Part 3 Standards and monitoring 343
Chapter 13 Setting and reviewing standards for organic farming 345
1 Introduction 345
2 Historic development of organic standards and control systems 346
3 Principles of organic production 348
4 Regulation of organic production 349
5 The future of organic standards development 356
6 Future trends and conclusion 359
7 Where to look for further information 361
8 References 361
Chapter 14 Measuring and improving the environmental performance of organic farming 365
1 Introduction 365
2 Notions of environmental performance 369
3 Efficiency, consistency and sufficiency 370
4 Methods for assessing environmental performance 371
5 Improving performance 377
6 Conclusions and future trends 378
7 Acknowledgements 379
8 Where to look for further information 380
9 References 380
Chapter 15 Eco-functional intensification of organic farming 383
1 Introduction 383
2 Material and energy flows 385
3 Ecological regulation 388
4 Technical developments 389
5 Challenges 392
6 Conclusion 394
7 Where to look for further information 395
8 References 395
Chapter 16 Biodiversity as a prerequisite of sustainable organic farming 401
1 Introduction 401
2 Biodiversity and land-use intensity 402
3 Impact of organic farming on biodiversity 406
4 Biodiversity at different spatial scales 416
5 Impact of organic farming on selected\nfunctional groups 418
6 Future trends and conclusion 421
7 References 422
Chapter 17 The impact of organic agriculture on diet and health 435
1 Introduction 435
2 Associations between organic consumption and diet choices 437
3 Organic foods and health 440
4 Combined impact on health of organic foods in diet 450
5 Future trends 452
6 Conclusion 453
7 References 454
Part 4 Organic crop cultivation in \nthe developing world 461
Chapter 18 Supporting smallholders in organic crop cultivation: the case of East Africa 463
1 Introduction 463
2 The field study approach 464
3 Challenges and innovations in pest, weed and soil fertility management 466
4 Conclusion 473
5 Future trends 473
6 Where to look for further information 474
7 References 474
Chapter 19 Improving organic agriculture in the developing world: Africa 477
1 Introduction 477
2 Status of organic agriculture in Africa 479
3 EOA-I in Africa 481
4 Steps to improving organic agriculture in Africa 481
5 Conclusion 488
6 Where to look for further information 488
7 References 489
Chapter 20 Improving organic agriculture in the developing world: Asia 493
1 Introduction 493
2 Key crops grown in Asia 493
3 Organic production in Asia 494
4 Rice production systems 495
5 Types of organic rice farming 497
6 Organic vegetable production 498
7 Improving organic agriculture in Asia 502
8 Conclusions and future trends 504
9 References 505
Chapter 21 Organic agriculture and agroecology in Latin America 509
1 Introduction 509
2 Principles 512
3 Organisations and movements 513
4 Production and business 516
5 Institutions and policies 525
6 Performance of organic systems 526
7 Summary and future trends 531
8 Acknowledgements 532
9 References 532
Index 539