Biological Nitrogen Fixation and Sustainability of Tropical Agriculture

Biological Nitrogen Fixation and Sustainability of Tropical Agriculture PDF Author: African Association for Biological Nitrogen Fixation. Conference
Publisher: IITA
ISBN: 9780471935605
Category : Science
Languages : en
Pages : 512

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Book Description
Biological nitrogen fixation in tropical agrosystems: twenty years of biological nitrogen fixation research in Africa; Sustainable agriculture: definition and measurement; Biological nitrogen fixation systems in tropical ecosystems: an overview; A protocol for screening legumes as soil-improving crops; The sustenance of tropical agriculture with multipurpose azolla; Facteurs pedoclimatiques limitant la lixation biologique l'azole; Response of some tropical nitrogen-fixing woody legumes to drought and inoculation with mycorrhiza; Improvement to the Phaseolus/Rhizobium symbiosis, with particular reference to the Caribbean region; Effect of pest management systems on biological nitrogen fixation; Agronomic evaluation of a rock phosphate as a phosphorus source for Leucaena leucocephala grown on an utisol; Nodulation of soybean grown under field conditions and inoculated with Bradyrhizobium japonicum strains; Effect of fertilization and Rhizobium inoculation on the growth of Leucaena and Gliricidia on an alfisol in south-western Nigeria; Early growth and nodulation in Leucaena and Gliricidia and the effects or pruning on biomass productivity; Comparative stude on the growth and productivity of Sesbania and Leucaena in the Central Plateau region, Rwanda; Supernoculation and non-nodulation mutants of soybean; Genetically improved rhizobia and their use in agriculture; Sustainability of nitrogen-fixing cropping systems: Nodulation and nitrogen fixation and transfer in a cowpea/rice cropping system; The role of legumes in sustaiing soil productivity and controlling soil erosion; Fitting soil-improving legumes into inland valley rice-baes cropping systems in West Africa; Herbage yield and soil fertility restoration potential of some tropical forage legumes.

Cassava in Tropical Africa

Cassava in Tropical Africa PDF Author: International Institute of Tropical Agriculture
Publisher: IITA
ISBN: 9781310413
Category : Cassava
Languages : en
Pages : 184

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Book Description
Intended as both an instructional and a reference tool, the volume covers the production and postharvest treatment of cassava. The first part describes production constraints including pests , diseases, weeds, soils agronomic factors, and socioeconomic considerations. In part two, plant morphology, plant physiology and plant breeding are related to yields and diseases resistance. Part three covers postharvest treatment and part four describes cassava research. A bibliography of recommended reading is included.

Innovation Platforms for Agricultural Development

Innovation Platforms for Agricultural Development PDF Author: Iddo Dror
Publisher: Routledge
ISBN: 1317296141
Category : Technology & Engineering
Languages : en
Pages : 221

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Book Description
Innovation Platforms (IPs) form the core of many Agricultural Research for Development programmes, stimulating multi-stakeholder collaboration and action towards the realization of agricultural development outcomes. This book enhances the body of knowledge of IPs by focusing on mature IPs in agricultural systems research, including the crop and livestock sectors, and innovations in farmer cooperatives and agricultural extension services. Resulting from an international IP case study competition, the examples reported will help the many actors involved with agricultural IPs worldwide reflect on their actions and achievements (or failures), and find tools to share their experience. Chapters feature case studies from Central Africa, Ethiopia, India, Kenya, Nicaragua and Uganda. Authors reflect critically on the impact of IPs and showcase their progress, providing an important sourcebook and inspiration for students, researchers and professionals.

To Feed Ourselves

To Feed Ourselves PDF Author: Bantayehu Gelaw
Publisher: CIMMYT
ISBN: 9789686127058
Category : Corn
Languages : en
Pages : 324

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Book Description


Practical plant nematology: a field and laboratory guide

Practical plant nematology: a field and laboratory guide PDF Author: D. L. Coyne
Publisher: IITA
ISBN: 9781312947
Category : Nematode diseases of plants
Languages : en
Pages : 92

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Book Description


Genetically Improved Dual-purpose Cowpea

Genetically Improved Dual-purpose Cowpea PDF Author:
Publisher: ILRI (aka ILCA and ILRAD)
ISBN: 929146127X
Category : Cowpea
Languages : en
Pages : 70

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Book Description


Just Enough Nitrogen

Just Enough Nitrogen PDF Author: Mark A. Sutton
Publisher: Springer Nature
ISBN: 3030580652
Category : Medical
Languages : en
Pages : 603

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Book Description
This volume provides a unique collection of contributions addressing both the ‘too much’ and ‘too little’ sides of the nitrogen story. Building on analyses started at the 6th International Nitrogen Conference, Kampala, the book explores the idea of ‘just enough nitrogen’: sufficient for sustainable food production, but not so much as to lead to unsustainable pollution and climate problems. The range of nitrogen threats examined, solutions evaluated and science-policy analyses presented here has provided the foundation to agree the ‘Kampala Statement-for-Action on Nitrogen in Africa and Globally,’ as reported in this volume. Humanity today faces unprecedented challenges: How to feed a growing population? How to reduce air pollution, water pollution and climate change? How to handle regional differences in an era of increasing globalization? These questions are at the heart of this edited volume which examines the multi-dimensional nature of the global nitrogen challenge. While humans have massively altered the nitrogen cycle, the consequences have become polarized. Some regions have too much nitrogen, associated with pollution and wasteful use of a valuable resource, while other regions have too little nitrogen, leading to constraints on food production and depletion of soil nutrient stocks. The volume provides a unique collection of contributions addressing both the ‘too much’ and ‘too little’ sides of the nitrogen story. Building on analyses started at the 6th International Nitrogen Conference, Kampala, the book explores the idea of ‘just enough nitrogen’: sufficient for sustainable food production, but not so much as to lead to unsustainable pollution and climate problems. The range of nitrogen threats examined, solutions evaluated and science-policy analyses presented here has provided the foundation to agree the ‘Kampala Statement-for-Action on Nitrogen in Africa and Globally,’ as reported in this volume. Together, the contributions in this book are now informing actions by the International Nitrogen Initiative (INI) in working with the United Nations Environment Programme and others to establish the International Nitrogen Management System (INMS). A key outcome has been to catalyse development of the first Resolution on Sustainable Nitrogen Management, as adopted by the fourth UN Environment Assembly (UNEA/EA.4/Res.14). The work is written for researchers and policy makers and all those interested in seeing how sustainable nitrogen management can contribute to meeting many of the UN Sustainable Development Goals.

Toward Insect Resistant Maize for the Third World

Toward Insect Resistant Maize for the Third World PDF Author: International Maize and Wheat Improvement Center
Publisher: CIMMYT
ISBN: 9789686127355
Category : Corn
Languages : en
Pages : 340

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Book Description


Advances in Genetic Enhancement of Early and Extra-Early Maize for Sub-Saharan Africa

Advances in Genetic Enhancement of Early and Extra-Early Maize for Sub-Saharan Africa PDF Author: Baffour Badu-Apraku
Publisher: Springer
ISBN: 3319648527
Category : Technology & Engineering
Languages : en
Pages : 632

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Book Description
The book focuses on the principles and practices of tropical maize improvement with special emphasis on early and extra-early maize to feed the increasing population in Sub-Saharan Africa. It highlights the similarities and differences between results obtained in temperate regions of the world and WCA in terms of corroboration or refutation of genetic principles and theory of maize breeding. The book is expected to be of great interest to maize breeders, advanced undergraduates, graduate students, professors and research scientists in the national and international research institutes all over the world, particularly Sub-Saharan Africa. It will also serve as a useful reference for agricultural extension and technology transfer systems, Non-governmental Organizations (NGOs) and Community-Based Organizations (CBOs), seed companies and community-based seed enterprises, policy makers, and all those who are interested in generating wealth from agriculture and alleviating hunger and poverty in Sub-Saharan Africa.

Critical issues in plant health: 50 years of research in African agriculture

Critical issues in plant health: 50 years of research in African agriculture PDF Author: Dr Peter Neuenschwander
Publisher: Burleigh Dodds Science Publishing
ISBN: 178676234X
Category : Technology & Engineering
Languages : en
Pages : 323

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Book Description
Focuses on plant health issues in sub-Saharan Africa which are key to improving yields Reviews ways of improving the health of key African crops such as cassava, maize and grain legumes Brings together leading experts on plant health in sub-Saharan Africa