Cowpea Home
The role of the
Network for Genetic Improvement for Africa in cowpea productivity and use in
sub-Saharan Africa
I. Sithole-Niang,
L. Murdock
In Africa cowpea
is food for over 200 million people. The crop is drought and heat tolerant,
fixes nitrogen thereby enriching the soil, is protein rich and makes
excellent fodder. Although cowpea provides income through a thriving
regional trade in West Africa, the crop has an untapped potential in
valued-added cowpea–based street foods, convenience foods and high-nutrition
products. Cowpea yields obtained by smallholder farmers fall far below the
yield potential. Production constraints include insects, diseases, lack of
fertilizer, scarcity of planting seeds of good cultivars, and inadequate
market information. Insect pests in particular diminish cowpea production
during both vegetative stages and post-harvest storage, and witchweed,
Striga, is a serious threat that appears to be spreading to new areas.
The Network for
Genetic Improvement for Africa (NGICA) was formed in Dakar, Senegal, in
January 2001. This international consortium of cowpea scientists and
stakeholders recognized that special effort was needed to bring the latest
tools of science and technology to bear upon the obstacles confronting
cowpea production. While a lot of NGICA’s initial effort was devoted to
helping develop an efficient, reliable and reproducible transformation
system for cowpea to introduce new sources of insect resistance, more recent
efforts have been directed towards using biotechnological tools such as
molecular markers in marker-assisted breeding. NGICA has also been
addressing anticipated problems that are likely to arise along the value
chain in bringing genetically improved cowpea into the hands of African
farmers. The presentation will highlight the progress we have made in
building an innovative community approach to cowpea improvement. It will
describe the strategic partnerships that NGICA has formed with the African
Agricultural Technology Foundation and Kirkhouse Trust and will share some
of its achievements and challenges to date.