This paper
was presented at a meeting of the Tropical Agriculture Association,
London, January 2003, and published in the Tropical Agriculture
Association Newsletter 23(2), June 2003, 3-6. An Abstract
follows.
Abstract
The International Centre
for Research in Agroforestry was founded in 1977, became a member
of the CGIAR in 1991, and has recently changed its name to the
World Agroforestry Centre. It has been highly successful in developing
agroforestry as a practical management option for farmers. In
its early years of research, several false directions were taken:
the supposition that practical agroforestry systems could be designed
without a basis of strategic research into soil-plant processes;
the assumption that farmers' problems could be solved through
a single 3-5 year cycle of diagnosis and design; an over-emphasis
of hedgerow intercropping ('alley cropping') which has rarely
proved acceptable to farmers; and an over-ambitious collaborative
research programme. About the author
Recent changes
in research have included:
- Adoption of the full
spectrum of research, from strategic (studies of processes)
to applied (trials of systems).
- A wider scope of environmental
research, including environmental services and, e.g., carbon
sequestration.
- A greatly reduced emphasis
on hedgerow intercropping, more success having been achieved
with tree fallows.
- More emphasis on trees
themselves: selection, genetic improvement, how they can be
incorporated into farming systems.
- A decision (contrary
to the practice of most CGIAR centres) to include work on farmer
adoption and agroforestry development.
- An effective collaborative
programme, placing internationally-recruited staff alongside
local staff at national centres, with reciprocal visits from
and to headquarters.
Through learning
from past mistakes, the World Agroforestry Centre now has a broad-based
and well-structured programme of research.
January 2003
* * * * *
In Land Resources:
Now and for the Future, background on agroforestry is given
in Chapter 11, Land Management, and discussion of research methods
in Chapter 12, Research and Technology.
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