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Keith Shepherd

Keith Shepherd

Keith D. Shepherd is Principal Soil Scientist and Leader of the Science Domain on Land Health Decisions at the World Agroforestry Centre (ICRAF), Nairobi, Kenya; and co-leads Information Systems in the Research Programme on Water, Land & Ecosystems of the Consultative Group for International Agricultural Research (CGIAR)

An agroforestry view on crop modelling

Global food and development policies are increasingly being supported by crop models, but current modelling approaches are unfit for this purpose. The models in use, many of which were developed in the 1970s and 1980s for high-input monoculture...

A holistic approach to improving development decisions

Research in agriculture seeks to generate new approaches or technologies that can be used to make a difference in farmers’ lives, and for the broader society. Well-designed technologies can have major positive impacts, as well as providing evidence...

The Soil Scientists’ Lament

It is true that the functions that soils provide and their degradation are not very visible to the public – what is happening to the soil underfoot is not as visible as say smog due to atmospheric pollution, or algal blooms caused by excess nutrients entering our water bodies.

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