Up-to-date manual of coffee pests and diseases

Research Into Use

Promotion of current knowledge on pests of coffee in East Africa
Validated RNRRS Output. Home List by Audience List by Topic

Coffee growers in East and Central Africa can now refer to an up-to-date manual to help identify and control insect pests and diseases. Coffee contributes significantly to national economies in the region and, directly and indirectly, provides a living for millions along the coffee growing, processing and marketing chain. Coffee wilt disease, coffee berry disease, coffee leaf rust, coffee stem borer and coffee berry borer are just a few of the problems that growers encounter. So, identifying pests and diseases correctly and knowing how to deal with them is crucial. This manual provides descriptions of pests and advice on how to control them. Coffee scientists in East Africa now use the manual and it's also available on the internet.

Project Ref: CPP56:
Topic: 7. Spreading the Word: Knowledge Management & Dissemination
Lead Organisation: CABI, UK
Source: Crop Protection Programme


Contents:

Description
  Validation
  Current Situation
  Lessons Learned
  Impacts On Poverty
  Environmental Impact

Description

Research Programmes:

DFID Crop Protection Programme

Relevant Research Projects:

R8513

Institutional partners:

Project Leader: Dr Mike Rutherford, CABI, UK Centre, Egham, Surrey, TW20 9TY, United Kingdom. Email: M.Rutherford@cabi.org

Dr Noah Phiri, CABI Africa, UN Avenue, ICRAF Complex, P O Box 633-00621, Kenya. E-mail N.Phiri@cabi.org


Research Outputs, Problems and Solutions:

Coffee production in East Africa is a major industry contributing to national economies, providing a major source of foreign exchange earnings, and as a cash crop, supporting, directly or indirectly, the livelihoods of millions involved in cultivation, processing and marketing. However, cultivation of coffee is constrained by a wide range of pests and diseases, including coffee wilt disease (CWD), coffee berry disease (CBD), coffee leaf rust (CLR), coffee stem borer (CSB), and coffee berry borer (CBB).

The primary purpose of the project, which was carried out from 1st September 2005 to 31st January 2006, was to collate current knowledge on the major insect pestsand diseases of coffee in East and Central Africa, and to utilise the knowledge to develop an up-to-date learning and advisory manual suitable for uptake and application by coffee stakeholders in the region. In addition, the purpose also included a review of data from field and screen house trials in Uganda to investigate aspects of CWD in relation to on-farm management of the disease.

The outputs are therefore as follows:

  • A list of the major insect pests and diseases was compiled based largely on the outputs of a regional coffee stakeholder priority setting workshop organised and run by the Coffee Research Network (CORNET), during which the major constraints to coffee production in the region were identified and prioritised nationally by participants.
  • A comprehensive coffee manual comprising a series of fact sheets, each referring to a specific limiting insect pest or disease was produced. The manual provides a description, which can be used for identifying the pest, and information on importance, occurrence, biology, ecology and management. All this information is supported by photographic depictions of the pests and/or the symptoms they cause.
  • The data analysis showed that the CWD pathogen, Fusarium xylarioides survives in soil and remains infective to susceptible coffee seedlings for up to eleven months, while it remains infective in stored coffee wood for up to four months. The analysis also confirmed that wounding of healthy coffee trees with a machete previously used on coffee trees affected by CWD is sufficient to cause infection by CWD.

Overall, the project resulted in the acquisition and collation of existing and new knowledge on insect pests and diseases as major constraints to coffee production. The information is packaged in a format suitable for immediate dissemination and uptake.


Types of Research Output:

Product

Technology

Service

Process or Methodology

Policy

Other

X

X

 

X

   


Major Commodities Involved:

The outputs focused on coffee. However, the approaches/methodologies used in producing the outputs could be used in other commodities. A review of the major production constraints could be used as the basis for producing a manual for commodities such as Cocoa, Macadamia nuts, etc.


Production Systems:
Explanation of Production Systems

Semi-Arid

High potential

Hillsides

Forest-Agriculture

Peri-urban

Land water

Tropical moist forest

Cross-cutting

 

X

X

X

   

X

 

Farming Systems:

Smallholder rainfed humid

Irrigated

Wetland rice based

Smallholder rainfed highland

Smallholder rainfed dry/cold

Dualistic

Coastal artisanal fishing

X

X

 

X

     


Potential for Added Value:

Useful information for identification and management of major coffee insect pests and diseases was collated and published into a manual. However, it is important to put the information into practice if it is to be of any value. The following value adding activities/projects are therefore proposed:

  1. Participatory training of extensionists, farmers, and researchers in the identification of the major insect pests and diseases of coffee using the comprehensive manual produced by this project. Extensionists could be trained first following a Training of Trainers approach, so that they in turn train farmers.
  2. Implementation of the management practices, provided in the manual, for the major insect pests and diseases. This would follow the Farmer Field Schools approach so that farmers evaluate for themselves the management practices provided in the manual and compare them to their usual ways of managing pests.
  3. Enhance dissemination and impact of the outputs (outlined in section 4 above) by utilising the ongoing prioritised activities of the ASARECA Coffee Research Network (CORNET) including: 
  • Enhance institutional capacity and industry partnerships/linkages for enhanced Integrated Agriculture Research for Development (IAR4D).
  • Impact of policy on production, processing and value chain efficiency of coffee in the East and Central Africa (ECA) sub-region.

CABI Africa accommodates and backstops CORNET, which provides ongoing opportunities for dissemination and integration of the outputs into relevant programmes. The following objectives/projects should be clustered together:

  1. Coffee in East Africa (R8513).
  2. ICPM for smallholder coffee in Malawi (R8423, R8203).
  3. Epidemiology of coffee wilt disease (R8188).

Validation

How the outputs were validated:

The outputs were not validated because of the short time for the project (1st September 2005 to 31st January 2006). However, the information which was collated into the manual was generated from other DFID funded projects (R6782, R7942, R8188, R6028, R7246, R6812) and literature, so was validated insofar as those outputs had been validated.


Current Situation

Who are the Users?

The outputs are being used as reference materials by coffee scientists in East Africa, though to a limited extent. The outputs are principally being used to identify coffee insect pests and diseases. In April 2006 agreement was also reached for the manual to be uploaded to the DFID CPP website.

Where the outputs have been used:

The outputs are being used at coffee research and development institutions in Uganda and Kenya.

Scale of Current Use:

Beyond the beneficiaries specified above, it is difficult to ascertain the scale of use as uptake/adoption studies have not been carried out.

Policy and Institutional Structures, and Key Components for Success:

The main platform/programme which has assisted with the promotion of the outputs is the Coffee Research Network (CORNET) of the Association for Strengthening Agricultural Research in Eastern and Central Africa (ASARECA). CORNET coordinates coffee research activities in the Eastern and Central African sub-region, and has a database for all coffee institutions in the sub-region. CABI's ongoing projects on coffee in East Africa (funded from various sources) also provide a platform for assisting with promotion.


Lessons Learned and Uptake Pathways

Promotion of Outputs:

Promotion is currently taking place on an ad hoc basis via CORNET and other coffee projects in the region.

New and innovative ways of using this information need to be found, including incorporation into e-learning tools, websites and other e-media. Coffee institutes, as they are currently constituted, are not set up to transform this material.

Potential Barriers Preventing Adoption of Outputs:

Language is the main barrier which will slow down the adoption of the outputs. The manual is currently available in English only whereas coffee production occurs in a number of francophone countries. Local extension officers would prefer the manual in a local language such as Kiswahili.

How to Overcome Barriers to Adoption of Outputs:

There is a need, firstly, to translate the outputs into other languages appropriate to perceived beneficiaries, particularly French and Kiswahili, to enable knowledge of coffee pests and diseases to become more widely usable. Portuguese and Ahmaric would probably be the next priorities.

Secondly, the outputs must become more widely accessible through reproduction and distribution of hard copies of the manual and also via alternative pathways. As the outputs are also held in electronic format, the knowledge may be conveyed in part or as a whole, in a number of other formats and via a broad range of uptake pathways. Formats and pathways that have proven to be effective, particularly when communicating with farmers, include: radio, television, video, drama productions and  processes of participatory, experiential learning such as demonstration plots and Farmer Field Schools (FFS), for which tailored knowledge or training 'packages' could be produced. Other possibilities include provision of information via internet websites and mobile phones (video clips, text messages, web access). Equally, alternative publications such as leaflets, posters, booklets, calendars and training materials may be produced, again tailored to specific needs. The intended beneficiaries will also influence selection of format and uptake pathway of the outputs. Service providers e.g. agricultural extension, national and regional agricultural advisory bodies, community based organisations (CBOs) and non-governmental organisations (NGOs), are seen as the primary beneficiaries, but the needs of research based organisations and other stakeholders can also be addressed.

Activities aimed at facilitating uptake and adoption of outputs will require adequate funding, the level of which will vary depending on the format and promotion/dissemination pathways to be utilised.

Lessons Learned:

The lessons learnt are as follows:

  • The knowledge required by, and that will be of benefit to, intended beneficiaries (e.g. research, extension, farmers) must be clearly defined and the format and uptake pathways most suitable for delivery to those beneficiaries selected accordingly.
  • There is need to incorporate dissemination activities in a project. In particular, it is important to use participatory techniques in disseminating outputs.
  • Where possible, existing structures proven to be effective in disseminating outputs should be utilised as uptake pathways. These include, for example, sub-regional networks such as the Coffee Research Network in the case of disseminating coffee outputs in East and Central Africa.
  • It is important to incorporate training of end users of outputs in projects.
  • Need to incorporate electronic methods of dissemination (see above)

Impacts On Poverty

Poverty Impact Studies: 

Impact studies on poverty in relation to this output have not been carried out.


Environmental Impact

Direct and Indirect Environmental Benefits:

The use of the outputs will lead to more timely and targeted pest and disease control within the framework of integrated crop and pest management. This will lead to a more responsible deployment of control strategies, particularly those based on or involving chemical use, thereby sustaining or enhancing the environment in terms of the quality of air, water and soils specifically. Reduction of pest and disease levels, particularly through cultural measures, may also lead to a more balanced micro- and macrobiota.

Adverse Environmental Impacts:

There are no adverse environmental impacts related to the outputs.

Coping with the Effects of Climate Change, or Risk from Natural Disasters:

Yes: one of the expected side effects of the environmental change is changes in disease and insect pest patterns. The output will therefore increase the capacity of the resource-poor smallholder farmers to cope with any such changes, reduce the risk of crop loss due to the occurrence of such diseases and pests and hence indirectly contribute to the resilience of the poor communities to cope with climatic changes.


Relevant Research Projects, with links to the
Research for Development (R4D) web site
and Technical Reports:

R4D Project Title Technical Rreports
R8513 Promotion of current knowledge on pests of coffee in East Africa
R8423 Promotion of Integrated Crop and Pest Management (ICPM) for smallholder coffee. Main Report. Annex.
R8203 Recipient donor relations  
R8188

Epidemiology and variability of Gibberella xylarioides, the coffee wilt pathogen.
See CABI commodities website

 
R6782 Development of Coffee IPM Components in Kenya  
R7942 IPM for smallholder coffee in Malawi
 
R8204 ICPM for smallholder coffee in Malawi. Main Report. Annex.
R6028 Accident data collection and analysis: Sub-Saharan Africa
R7246 Development of Pheromones for Management of Coffee White Stemborer, Xylotrechus Quadripes
R6812 Improved ecological and economic recommendations for the control of Hypothenemus hampei in coffee in Mexico  

 

For relevant research projects, with links to further information Go to the list



Geographical regions included:

Eastern Africa, Kenya, Uganda,



View all Audiences or BeneficiariesTarget Audiences for this content:

Crop farmers,