History of Rhizobia Inoculants Use for Improving Performance of Grain Legumes Based on Experience from Nigeria

The use of rhizobium inoculants for improvement in nitrogen-fixation and productivity of grain legumes has been well established in developed countries. However, the practice is still under-utilized in Nigeria. Nitrogen (N) is the most frequently deficien

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Enough Nitrogen Perspectives on how to get there for regions with too much and too little nitrogen

Just Enough Nitrogen

Mark A. Sutton Kate E. Mason Albert Bleeker W. Kevin Hicks Cargele Masso N. Raghuram Stefan Reis Mateete Bekunda •





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Editors

Just Enough Nitrogen Perspectives on how to get there for regions with too much and too little nitrogen

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Editors Mark A. Sutton UK Centre for Ecology & Hydrology (UKCEH) Edinburgh Research Station Penicuik, Midlothian, UK Albert Bleeker National Institute for Public Health and Environment (RIVM) Bilthoven, The Netherlands Cargele Masso International Institute of Tropical Agriculture (IITA) Yaoundé Research Station Yaoundé, Cameroon Stefan Reis UK Centre for Ecology & Hydrology (UKCEH) Edinburgh Research Station Penicuik, Midlothian, UK

Kate E. Mason UK Centre for Ecology & Hydrology (UKCEH) Edinburgh Research Station Penicuik, Midlothian, UK W. Kevin Hicks Stockholm Environment Institute (SEI) Department of Environment and Geography University of York York, UK N. Raghuram University School of Biotechnology Guru Gobind Singh Indraprastha University New Delhi, India Mateete Bekunda International Institute of Tropical Agriculture (IITA) Arusha, Tanzania

ISBN 978-3-030-58064-3 ISBN 978-3-030-58065-0 https://doi.org/10.1007/978-3-030-58065-0

(eBook)

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Preface

The International Nitrogen Initiative—or INI for short—is a global network that focuses on bringing together scientific evidence to inform the development of policies and practices for better nitrogen management. In doing so, INI highlights a dual global challenge: that some regions of the wor