Beyond conservation agriculture

Global support for Conservation Agriculture (CA) as a pathway to Sustainable Intensification is strong. CA revolves around three principles: no-till (or minimal soil disturbance), soil cover, and crop rotation. The benefits arising from the ease of crop management, energy/cost/time savings, and soil...

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Main Authors: Giller, Kenneth E., Andersson, Jens A., Corbeels, Marc, Kirkegaard, John, Mortensen, D., Erenstein, Olaf, Vanlauwe, Bernard
Format: Journal Article
Language:Inglés
Published: Frontiers Media 2015
Subjects:
Online Access:https://hdl.handle.net/10568/72991
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author Giller, Kenneth E.
Andersson, Jens A.
Corbeels, Marc
Kirkegaard, John
Mortensen, D.
Erenstein, Olaf
Vanlauwe, Bernard
author_browse Andersson, Jens A.
Corbeels, Marc
Erenstein, Olaf
Giller, Kenneth E.
Kirkegaard, John
Mortensen, D.
Vanlauwe, Bernard
author_facet Giller, Kenneth E.
Andersson, Jens A.
Corbeels, Marc
Kirkegaard, John
Mortensen, D.
Erenstein, Olaf
Vanlauwe, Bernard
author_sort Giller, Kenneth E.
collection Repository of Agricultural Research Outputs (CGSpace)
description Global support for Conservation Agriculture (CA) as a pathway to Sustainable Intensification is strong. CA revolves around three principles: no-till (or minimal soil disturbance), soil cover, and crop rotation. The benefits arising from the ease of crop management, energy/cost/time savings, and soil and water conservation led to widespread adoption of CA, particularly on large farms in the Americas and Australia, where farmers harness the tools of modern science: highly-sophisticated machines, potent agrochemicals, and biotechnology. Over the past 10 years CA has been promoted among smallholder farmers in the (sub-) tropics, often with disappointing results. Growing evidence challenges the claims that CA increases crop yields and builds-up soil carbon although increased stability of crop yields in dry climates is evident. Our analyses suggest pragmatic adoption on larger mechanized farms, and limited uptake of CA by smallholder farmers in developing countries. We propose a rigorous, context-sensitive approach based on Systems Agronomy to analyze and explore sustainable intensification options, including the potential of CA. There is an urgent need to move beyond dogma and prescriptive approaches to provide soil and crop management options for farmers to enable the Sustainable Intensification of agriculture.
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spelling CGSpace729912025-11-11T11:04:37Z Beyond conservation agriculture Giller, Kenneth E. Andersson, Jens A. Corbeels, Marc Kirkegaard, John Mortensen, D. Erenstein, Olaf Vanlauwe, Bernard soil erosion legumes climate smart agriculture food production Global support for Conservation Agriculture (CA) as a pathway to Sustainable Intensification is strong. CA revolves around three principles: no-till (or minimal soil disturbance), soil cover, and crop rotation. The benefits arising from the ease of crop management, energy/cost/time savings, and soil and water conservation led to widespread adoption of CA, particularly on large farms in the Americas and Australia, where farmers harness the tools of modern science: highly-sophisticated machines, potent agrochemicals, and biotechnology. Over the past 10 years CA has been promoted among smallholder farmers in the (sub-) tropics, often with disappointing results. Growing evidence challenges the claims that CA increases crop yields and builds-up soil carbon although increased stability of crop yields in dry climates is evident. Our analyses suggest pragmatic adoption on larger mechanized farms, and limited uptake of CA by smallholder farmers in developing countries. We propose a rigorous, context-sensitive approach based on Systems Agronomy to analyze and explore sustainable intensification options, including the potential of CA. There is an urgent need to move beyond dogma and prescriptive approaches to provide soil and crop management options for farmers to enable the Sustainable Intensification of agriculture. 2015-10-28 2016-04-21T07:16:07Z 2016-04-21T07:16:07Z Journal Article https://hdl.handle.net/10568/72991 en Open Access application/pdf Frontiers Media Giller, K.E., Andersson, J.A., Corbeels, M., Kirkegaard, J., Mortensen, D., Erenstein, O. & Vanlauwe, B. (2015). Beyond conservation agriculture. Frontiers in Plant Science, 1(6).
spellingShingle soil erosion
legumes
climate smart agriculture
food production
Giller, Kenneth E.
Andersson, Jens A.
Corbeels, Marc
Kirkegaard, John
Mortensen, D.
Erenstein, Olaf
Vanlauwe, Bernard
Beyond conservation agriculture
title Beyond conservation agriculture
title_full Beyond conservation agriculture
title_fullStr Beyond conservation agriculture
title_full_unstemmed Beyond conservation agriculture
title_short Beyond conservation agriculture
title_sort beyond conservation agriculture
topic soil erosion
legumes
climate smart agriculture
food production
url https://hdl.handle.net/10568/72991
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AT vanlauwebernard beyondconservationagriculture