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BEST PRACTICES:
Capacity-building for seed potato selection in
Kenya
The following example of benefit sharing from Kenya
demonstrates how information sharing and education of farmers can yield
positive results. By spreading the knowledge of how to select the best seed
potatoes through farmer group training, potato yields in this area of Kenya
have increased substantially, thereby rewarding farmers'
efforts.
The potato is an important food and cash crop for
smallholder farmers in the highlands of Kenya. For their planting material,
small-scale potato farmers rely on farm-saved seed potatoes as well as seeds
purchased from neighbours. The problem with this continuous use of farm-saved
potatoes as planting material is the build-up of diseases. Viruses and
bacterial wilt are transmitted through the tubers. Ideally farmers should renew
their seed stock periodically with disease-free seed potatoes from a reliable
source. However, despite decades of efforts by government organizations and
development projects, affordable high-quality seed potatoes remain largely
unavailable to smallholder farmers in Sub-Sahara Africa. Farm-saved seed
potatoes actually account for 96% of all seed potatoes planted in Kenya, and
potato farmers in the country renew their planting material only every sixth
season on average. These facts make it clear that a strategy to improve the
quality of seed potatoes planted by farmers should focus on improving the
process of farm saving.
The International Potato Centre (CIP), Kenya
Agricultural Research Institute (KARI) and the public extension service of the
Kenyan Ministry of Agriculture have been involved in such efforts for some
time. A few years ago, a technique known as positive selection was
pilot-tested by smallholder potato farmers as a way to improve the quality of
their seed potatoes. The principle of positive selection is to mark
healthy-looking mother plants for seed collection. This technique in itself was
not new; it had been used by specialized seed potato multipliers in the
production of certified seed potatoes. What was new was to teach this simple
technology to smallholder farmers so that they could maintain or even improve
the quality of their farm-saved seed.
In 2004 and 2005, positive selection was successfully pilot-tested
in Kenya among smallholder potato growers in the Narok district. Over the next
two years CIP, in collaboration with KARI and the Ministry of Agriculture,
trained over 100 extension workers and farmer-trainers on all aspects of
positive selection. This included broadening their background knowledge on the
management of potato pests and diseases. After this training, the extension
workers and farmer-trainers worked with more than 70 farmer groups, altogether
involving some 1200 farmers. A participatory research approach was used, where
a demonstration experiment formed the core of the training curriculum.
Everything took place in the potato field, and the mode of teaching was
learning by doing. The farmer groups would meet regularly for a total of eight
training sessions. First the farmers were shown how to distinguish between sick
and healthy-looking plants in the potato field. Next, a comparative study took
place where the potato field was divided into two parts: one where positive
selection was used and one where the farmers used their traditional methods.
Tubers from the two different selection methods were planted separately the
next season, and the group analysed the results.
This project proved to
be a success, with potato yields increasing on average by 28%. A survey done
two years after the project was initiated showed that over one quarter of the
farmers trained had adopted the positive selection method on their holdings,
and these farmers claimed to have doubled their yields. The training programme
had improved the awareness of farmers regarding the degeneration of seed
potatoes resulting from diseases, and for small-scale farmers positive
selection emerged as a viable strategy. For these farmers, positive selection
with its extra five days of labour per hectare is usually preferable to
investing in commercial seed potatos, either because they cannot afford the
costly improved seeds, or because such seed potatoes are not available.
Positive selection training of smallholder potato producers can be seen as an
important strategy for improving potato yields, in addition to building a
cost-effective specialized multiplication system for seed potatoes. An
important factor contributing to the success was the involvement of the public
extension service of the Ministry of Agriculture. They embraced the training
method and the technology, and are currently training groups of potato farmers
in several districts of Kenya. The simplicity and low cost of the technology,
the good partnership between research and public extension, as well as the
training method that convinced the potato farmers that this technology could
actually improve their production, were among the other factors crucial to the
success.
This example demonstrates how capacity-building and the
teaching of rather simple techniques, such as positive selection, can be a
vehicle for benefit sharing by substantially improving yields, and thereby the
livelihoods of the farmers in question. In this case, capacity-building was
promoted and organized by state agencies in collaboration with national and
international research institutes, but also other actors can play a part. The
close cooperation with CIP was one of the elements contributing to this success
story. Those who wish to apply the same method and copy the success will be
able to draw on the useful material that was published after participants
provided their comments and the training programme was evaluated and
improved.
(This text is based on information from an article by Peter
Gildemacher, Paul Demo, Peter Kinyae, Moses Nyongesa and Pauline Mundia in
LEISA, 2007: 10-11. It has also benefited from suggestions and additional
information provided by Peter Gildemacher via e-mail correspondence) (The
training material mentioned is currently only available in English, but French
and Portuguese versions will be published during 2008, the material can be
found at: www.cipotato.org/publications/publication.asp?cod=003812 www.cipotato.org/publications/publication.asp?cod=003811 www.cipotato.org/publications/publication.asp?cod=003809
)
Pages in this
sub-section:
SUCCESS STORIES ON BENEFIT-SHARING
MEASURES
Creating incentive structures from the
ground in the Philippines
Community seed fairs in
Zimbabwe
Community gene banking and on-farm
conservation in India
Dynamic Conservation and Participatory
Plant Breeding in France
Participatory plant breeding adding
value in Nepal
Capacity-building for seed potato
selection in Kenya
The Peruvian Potato Park
Rewarding best
practices in Norway |
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