Abstract:
Ethiopia has diverse agro-ecologies which enable it to grow various crop species. The
Ethiopian economy relies heavily on the agricultural sector, where smallholder
agriculture is the dominant sector that provides over 85 per cent of the total
employment and foreign exchange earnings and approximately 38.5 per cent of the
Gross Domestic Product (GDP). Cereal-based farming system is dominant in north,
north central and south east whereas root crops-based agriculture is most dominating in
the south. The major crops grown in the country include cereals (such as Tef, maize,
sorghum, barley, wheat, finger millet), roots and tubers (Enset, sweet potatoes,
potatoes), pulses (dry beans, Fababean, dry peas, grass pea, chickpeas, lentils, haricot
bean and soybean), oilseeds (rapeseed, groundnuts, safflower, sesame, seed cotton,
castor beans, linseed), vegetables (tomatoes, onions and shallots, hot pepper,
brassicas), fruits (bananas, citrus, pineapple, mangoes, avocado) and
stimulant/industrial crops (coffee, tea, sugarcane, cotton, tobacco). Moreover, the
country is a centre of origin and diversity for a number of crops including Tef,
sorghum, barley, noug, etc.
Although agriculture is the backbone of the Ethiopian economy; annual agricultural
production and productivity growth has not been commensurate with annual population
growth rate. Several factors including climate change which aggravates insect ormite
pest problems and diverse agro-ecologies that need diverse management options and
low level of access to improved crop production and protection contribute to the poor
performance of Ethiopian agriculture. These factors slow the growth of agricultural
production in general and food grain productions in particular; eventually contribute
significantly to food insecurity. To address these problems, the Ethiopian government
prepared and adopted Growth and Transformation Plan for the period of 2011–2015
G.C (GTP I) and 2016- 2020 (GTP II). The GTP constitutes policies related to human
development, rural development and food security that were a priority in the
Sustainable Development and Poverty Reduction Program (SDPRP) which were also
amplified under the Plan for Accelerated and Sustained Development to End Poverty
(PASDEP). To achieve this goal, the agricultural sector was identified as a key driver
of GTP.
The performance of the agricultural sector has been constrained by biotic and abiotic
factors, which in turn affected its contribution to the GTP. Insect/mite pests are
amongst the major biotic constraints causing losses in quantities and qualities in crops.
These problems are being aggravated by the introduction of new insect pests due to
absence or weak quarantine among others. Recent examples of such cases include the
damage caused to tomato plantation by an introduced exotic pest the tomato leaf
miner(Tutaabsoluta), to cotton by the cotton mealy bug (Phenacoccusselenopsis), and
to mango by the white mango scale (Aulacaspistubercularis), etc.
The agricultural entomology research program in Ethiopia is performing less than what
is expected due to several problems that existed for decades. Some of the problems are
policy gaps to support, guide and enhance entomological research in the country, poor staffing, high staff turnover, insufficient budget, poor research facilities, unstable
organizational setup and weak quarantine/regulatory enforcement. Thus to mitigate the
problems that agricultural entomology research program has faced and to contribute its share to the
agricultural sector, strong entomology research strategy need to be formulated and implemented.