Abstract:
Perennial tree crops such as coffee and fruits play
prominent role in the national economy and
livelihood of the farming communities in different parts
of Ethiopia. In particular, coffee is of particular
significance in the socio-economic and cultural lives of
the people. At present, it contributes over 40% of the
export earning as well as provides livelihood to over 25%
of the population (about 15 million people) engaged in its
production, processing, and marketing. The total area
under coffee is estimated at 600,000 hectares, with a total
annual production of 350,000-400.000 tons (Alemayehu,
2006), making Ethiopia Africa’s first largest producer of
Arabica coffee. Being the centre of origin and genetic
diversity for Arabica coffee, Ethiopia is endowed with
numerous coffee types that are recognized in international
markets for their unique taste and flavor.
Despite its important role in the national economy and
given the wealth of genetic diversity and climatic
suitability, productivity of the crop remained low with a
national average of about 472 kg ha'1 (Workafes and
Kassu, 2000). Realizing the immense potential and
contribution of this crop, research has committed
considerable resources and efforts to generate
technologies that would enhance its production and
productivity. Attempts have also been made both by
Jimma Research Center and extension agencies to transfer
the research outputs to end-users. However, most of the
improved technologies have not reached and been widely
used by the farming communities. In general, efforts
made in the last two decades to improve the productivity of coffee in the peasant sector have achieved little success
(Workafes and Kassu, 2000). One of the reasons that
limited productivity of the crop is believed to be the low
adoption of improved technologies.
One of the major factors limiting adoption of improved
coffee technologies in particular and that of perennial tree
crops in general in the Ethiopian context is, undoubtedly,
lack of effective and efficient mechanisms and approach
to disseminate the technologies and ensure wider
acceptance among end-users. The challenges and
difficulties in transferring these technologies primarily
emanate from the perennial nature and long juvenile
growth stage of the crops. Several years experience with
research-center based technology transfer shows that
relying on the commonly used methods of technology
transfer such as on-farm demonstration, classical training,
and extension publication have proven to be less effective
with perennial crops.
It is apparent that demonstration fields have to be well
managed; treatments should be properly applied, and they
should clearly show the effects and performance of
innovations as compared to the traditional ones if
demonstrations are to have the desired effects.
Experiences of JRC with demonstration on coffee
technologies show that, unlike the case with annual crops,
on-farm demonstration of perennial tree crops is
challenging and it sometimes can fail to achieve the
intended objective. Van den ban, et al (1996), underline
that failure of demonstration leads to loss of faith in the
innovation, which may take a long time to overcome
because o f the psychological resistance.