Nov 24, 2020 | Basic page

Status of Crop Biotechnology in Africa

Agriculture contributes over 25% of GDP and employs above 70% of the labor force in most African countries’ economies (UNECA, 2009). Agricultural productivity is constrained by a many factors including abiotic and biotic stresses. The challenge is to develop technologies that can overcome these limiting factors and can be utilized by small-scale farmers who use minimal external inputs. Such technologies can include use of biotechnology products.

In Africa, biotechnology tools used in agriculture include tissue culture, molecular characterization, marker assisted selection, molecular diagnostics, and genetic modification (GM). Currently tissue culture is applied in many countries for rapid multiplication of planting materials for vegetatively propagated crops such as coffee, banana, pineapple, and root crops. However, few countries have adopted GM for crop production improvement, and for agricultural research and development (Table 1).

Table 1. Status of Genetically Modified (GM) Crops in Africa (Modified from absafrica.org)

Application stage

No. of Countries

Country Names

Commercial production

3

Burkina Faso; Egypt; South Africa

Confined field testing

11

Burkina Faso; Cameroon; Egypt; Ethiopia; Ghana; Kenya; South Africa; Uganda; Nigeria; Malawi; Swaziland

Contained research

At least 16

Burkina Faso; Cameroon; Egypt; Ethiopia; Ghana; Kenya; Mali; Mauritius; Namibia; Nigeria; South Africa; Tanzania; Tunisia; Uganda; Zimbabwe; Malawi; Swaziland

Developing capacity for research and development

At least 28

 South Africa; Burkina Faso; Egypt; Kenya; Morocco; Senegal; Tanzania; Uganda; Zambia; Zimbabwe; Benin; Cameroon; Ghana; Malawi; Mali; Mauritius; Namibia; Niger; Nigeria; Tunisia; Algeria; Botswana; Ethiopia; Madagascar; Rwanda; Burundi; Sudan; Swaziland

 

The GM crops that are under commercial production in Africa are cotton (South Africa, Sudan and Burkina Faso), maize (South Africa) and soybean (South Africa) (James, 2014) while various crops and traits are under research and development (Table 2).

Table 2. GM Crops and Traits under Research and Development in Africa (Modified from Karembu et al., 2009).

Country

Crop

Trait

Stage of development

Burkina Faso

Cow pea

Insect resistance

Confined field trials (CFT)

Cotton

Insect resistance + Herbicide tolerance

CFT

Sorghum

Nutrient enhancement

 

Kenya

Maize

Water efficient

CFT

Cotton

Insect resistance

CFT

Cassava

Brown streak virus resistance

CFT

Mosaic virus resistance

CFT

Sweet potato

Virus resistance

CFT

Sorghum

Nutrient enhancement

CFT

Uganda

Cotton

Insect resistance and herbicide tolerance

CFT

Banana

Bacterial wilt resistance

CFT

Fungus resistance

CFT

Nematode resistance

CFT

Nutrient enhancement

CFT

Cassava

Mosaic virus resistance

CFT

Brown streak virus resistance

 

Sweet potato

Virus resistance

CFT

Maize

Insect resistance

CFT

Maize

Water efficient

CFT

Rice

Nitrogen efficiency and drought tolerance

CFT

Potato

Late blight Fungus resistance

Pending approval

Nigeria

Cassava

Nutrient enhancement

CFT

Mosaic virus resistance

CFT

Brown streak virus resistance

CFT

Sorghum

Nutrient enhancement

CFT

Cowpea

Insect resistance

CFT

 

Rice

Nitrogen-use, water-efficient and salt-tolerance

Permit granted but trial yet to commence

Malawi

Cotton

Insect resistance

CFT

Cow pea

Insect resistance

CFT

Ghana

Cowpea

Insect resistance

CFT

Cotton

Insect resistance

Multi-location trials (MLT)

Herbicide tolerance

CFT

Herbicide tolerance x Insect resistance (Stack)

CFT

Rice

Nitrogen efficient and salt tolerance

CFT

South Africa

Maize

Drought tolerance

CFT

Herbicide tolerance

Field trials (FT)

Insect resistance

FT

Insect resistance and herbicide tolerance

FT

Viral resistance

CFT

Sorghum

Nutrient enhancement

CFT

Cassava

Starch enhancement

GHT

Cotton

Herbicide tolerance

FT

Insect resistance and herbicide tolerance

FT

Potato

Insect resistance

FT

Sugar cane

Alternative sugar

FT

Egypt

Maize

Insect resistance

FT

Cotton

Salt tolerance

GHT

Wheat

Drought tolerance

FT

Fungus resistance

GHT

Salt tolerance

Lab

Potato

Virus resistance

FT

Banana

Virus resistance

Lab

Cucumber

Virus resistance

FT

Melon

Virus resistance

FT

Squash

Virus resistance

Lab

Tomato

Virus resistance

Lab

Swaziland

Cotton

Insect resistance

FT

 

To date, July 2015, 49 African countries have ratified the Cartagena Protocol of Biosafety. For more information about the biosafety systems and enabling environment in Africa, please see Legal Section link. A number of initiatives have been taken by various players including:

  • United Nations Environment Programme – Global Environment Facility (UNEP-GEF)

  • African Union (AU) Biosafety Project, New Partnership for Africa’s Development (NEPAD)

  • Africa Biosciences Initiatives and African Biosafety Network of Expertise (ABNE)

  • Association for Strengthening Agricultural Research in Eastern and Central Africa (ASARECA)

  • West and Central African Council for Agricultural Research and Development (CORAF/WECARD)

  • Forum for Agricultural Research in Africa (FARA)- African Biotechnology Biosafety Policy Platform (ABBPP)

  • African Agricultural Technology Foundation (AATF)

  • Program for Biosafety Systems (PBS)

  • Agricultural Biotechnology Support Project II (ABSPII)

  • NGOs like AfricaBio, International Service for the Acquisition of Agri-biotech Applications (ISAAA)- AfriCenter, African Biotechnology Stakeholders Forum (ABSF) and Africa Harvest Biotechnology Foundation International (AHBFI) to facilitate development and safe application of GM crops in Africa.

  • Biosafety Resource Network (BRN)

  • Biosafety South Africa