Multifunctional community seed bank: Community-Based Seed Conservation and Management System

High-quality seeds to support farmers.

Multifunctional Community Seed Banks are farmer-managed organizations that conserve local crop diversity and traditional seed knowledge through collective seed collection, storage, regeneration, and distribution. Managed by elected an farmer committees, they operate a community-based lending system that typically requires borrowers to return twice the quantity received after harvest. Beyond ensuring access to quality seeds, they promote knowledge exchange, community participation, and women's leadership in seed conservation and management.

This technology is pre-validated.

9•9

Scaling readiness: idea maturity 9/9; level of use 9/9

Positive impacts: 4

Target Groups	Positive Impacts
Smallholder farmers and community members	Improved access to locally adapted seeds and planting materials. Increased availability of local crop varieties through community-based seed conservation. Greater opportunities to exchange seeds and traditional agricultural knowledge. Strengthened participation in collective seed management and conservation activities.
Women farmers and seed custodians	Increased participation in seed collection, conservation, storage, and distribution. Strengthened recognition of women's roles in managing local seeds and traditional seed knowledge. Greater opportunities to contribute to community seed management and decision-making. Increased involvement in preserving local crop diversity and traditional seed practices.
Farmer committees and community seed bank managers	Strengthened capacity to collectively manage local seed resources. Improved organization of seed collection, storage, regeneration, and distribution. Greater opportunities to facilitate seed exchange and knowledge sharing among farmers. Strengthened community ownership and participation in seed conservation.
Local farming communities and future generations	Improved conservation of local crop diversity and agrobiodiversity. Preservation of traditional seed knowledge and local farming practices. Continued availability of locally adapted crop varieties for future planting. Strengthened community-based efforts to sustainably manage and conserve plant genetic resources.

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Unintended impacts: 8
Mitigations: 12

Barriers: 15
Mitigations: 15

Climate adaptability: Highly adaptable

A community seed bank can operate anywhere. Seed storage is dryer places is easier than in humid places, but technologies can be used to remedy the disadvantage.

Farmer climate change readiness: Significant improvement

There are two ways in which more effective management of plant genetic resources can strengthen farmers’ capacity to adapt to climate change: 1) securing improved access to and availability of diverse, locally adapted crops and varieties through the use of multiple germplasm sources; and 2) enhancement of related local knowledge and skills in plant management including seed selection, treatment, storage, multiplication and distribution.

Biodiversity: Positive impact on biodiversity

A community seed bank conserves and sustainably uses agrobiodiversity.

Environmental health: Moderately improves environmental health

The crops in use by a community seed bank are almost always local and traditional varieties that do not require chemical inputs.

Soil quality: Does not affect soil health and fertility

The crops in use by a community seed bank are almost always local and traditional varieties that do not require chemical inputs.

Water use: Same amount of water used

The crops in use by a community seed bank are almost always local and traditional varieties that do not require large amounts of water.

Problem

Vulnerability to seed crises: Communities affected by conflict, disasters, and fragile conditions face significant risks of losing access to seeds and experiencing food insecurity.
Declining agrobiodiversity: The loss of local crop varieties threatens the conservation of agricultural genetic resources and the diversity of farming systems.
Limited access to quality planting materials: Smallholder farmers may lack reliable access to quality seeds of preferred and locally adapted varieties.
Erosion of traditional knowledge: Seed selection, treatment, storage, multiplication, and distribution skills may be lost when knowledge is not transferred between generations.
Insufficient community-level conservation: Limited farmer-managed structures can constrain local ownership and sustainable management of crop diversity.
Weak knowledge-sharing networks: Inadequate connections between farmers, researchers, and extension agents can restrict the exchange of seeds, technical knowledge, and good practices.

Solution

Support community seed systems: Facilitates the establishment and strengthening of farmer-managed seed banks to improve access to quality seeds and protect local crop diversity.
Conserve agrobiodiversity: Supports the collection, storage, multiplication, and sustainable use of local and traditional crop varieties.
Strengthen seed management capacity: Promotes training and knowledge exchange on seed selection, treatment, storage, multiplication, and distribution.
Improve community resilience: Encourages the development of local seed reserves that can help communities maintain or restore access to planting materials following crises.
Promote inclusive participation: Supports community-led governance structures and recognizes women's roles in seed conservation, management, and leadership.
Facilitate knowledge exchange: Strengthens connections among farmers, researchers, and extension agents to support the sharing of seeds, knowledge, and good practices.

Key points to design your program

Multifunctional Community Seed Banks strengthen local seed systems, conserve agrobiodiversity, and improve community access to locally adapted crop varieties and traditional seed knowledge. They are farmer-managed organizations that collect, conserve, regenerate, exchange, and distribute seeds and planting materials through collective community participation. They can contribute to development interventions addressing seed security, food and nutrition security, climate resilience, biodiversity conservation, women's empowerment, and sustainable rural livelihoods. Its adoption contributes to SDGs 1, 2, 3, 5, and 13.

To integrate multifunctional community seed banks into development programs, plan and budget for the following activities and prerequisites:

Identify target communities and assess local seed system challenges including seed insecurity, declining crop and variety diversity, and limited access to locally adapted planting materials.
Conduct participatory community assessments to identify preferred local crop varieties, existing seed conservation practices, farmers’ needs, and the community's interest in establishing or strengthening a seed bank.
Facilitate the establishment of a representative community management committee through the election of farmers who will oversee the collective management and operation of the seed bank.
Provide appropriate seed storage infrastructure based on community requirements and available resources, including storage rooms, shelves, seed containers, and, where necessary, dedicated spaces for bulk storage, meetings, and administrative activities.
Support the collection and documentation of local crop diversity by facilitating the collection of seeds and planting materials from farmers’ fields and home gardens.
Provide technical training on seed management and conservation covering seed selection, treatment, storage, multiplication, regeneration, and distribution.
Establish community-based seed regeneration arrangements through communal seed plots or member farmers' own land to maintain the availability and quality of seed stocks.
Develop transparent seed exchange and lending systems with clear borrowing, return, and record-keeping procedures to facilitate community access to available seeds.
Promote women's participation and leadership by recognizing their roles as seed custodians, managers, and knowledge holders within community seed bank organizations.
Encourage youth participation and intergenerational knowledge transfer by involving young people in seed conservation, sustainable use of agrobiodiversity, and community learning activities.
Strengthen connections with researchers and agricultural extension agents to facilitate knowledge exchange, technical support, and improved seed management practices.
Explore value addition and organizational sustainability activities including training in crop processing and composite flour production, where relevant to community priorities.
Establish participatory monitoring and assessment mechanisms to document changes in seed availability, crop diversity conservation, community participation, food and nutrition security, and organizational sustainability.
Support networking and knowledge exchange between community seed banks to facilitate experience sharing, peer learning, and the dissemination of effective seed conservation and management practices.

IP

Open source / open access

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Scaling Readiness describes how complete a technology's development is and its ability to be scaled. It produces a score that measures a technology's readiness along two axes: the level of maturity of the idea itself, and the level to which the technology has been used so far.

Each axis goes from 0 to 9 where 9 is the “ready-to-scale” status. For each technology profile in the e-catalogs we have documented the scaling readiness status from evidence given by the technology providers. The e-catalogs only showcase technologies for which the scaling readiness score is at least 8 for maturity of the idea and 7 for the level of use.

The graph below represents visually the scaling readiness status for this technology, you can see the label of each level by hovering your mouse cursor on the number.

Scaling readiness score of this technology

Maturity of the idea 9 out of 9

Uncontrolled environment: validated

Level of use 9 out of 9

Common use by intended users, in the real world

Maturity of the idea										Level of use
9
8
7
6
5
4
3
2
1
	1	2	3	4	5	6	7	8	9

Positive impact 4

Target Groups	Positive Impacts
Smallholder farmers and community members	Improved access to locally adapted seeds and planting materials. Increased availability of local crop varieties through community-based seed conservation. Greater opportunities to exchange seeds and traditional agricultural knowledge. Strengthened participation in collective seed management and conservation activities.
Women farmers and seed custodians	Increased participation in seed collection, conservation, storage, and distribution. Strengthened recognition of women's roles in managing local seeds and traditional seed knowledge. Greater opportunities to contribute to community seed management and decision-making. Increased involvement in preserving local crop diversity and traditional seed practices.
Farmer committees and community seed bank managers	Strengthened capacity to collectively manage local seed resources. Improved organization of seed collection, storage, regeneration, and distribution. Greater opportunities to facilitate seed exchange and knowledge sharing among farmers. Strengthened community ownership and participation in seed conservation.
Local farming communities and future generations	Improved conservation of local crop diversity and agrobiodiversity. Preservation of traditional seed knowledge and local farming practices. Continued availability of locally adapted crop varieties for future planting. Strengthened community-based efforts to sustainably manage and conserve plant genetic resources.

Unintended impact 8

Target Groups	Unintended Impacts	Mitigation Measures
Smallholder farmers and community members	Unequal access to conserved seeds may arise if distribution is not managed transparently. Some farmers may become less involved in seed exchange if access is perceived to be controlled by a limited number of community members.	Establish transparent and inclusive rules for seed access and distribution. Encourage broad participation in seed bank activities and decision-making. Promote equitable access to conserved seed resources.
Women farmers and seed custodians	Women's traditional responsibilities for seed conservation may increase their workload. Women may have limited influence over decisions concerning seed selection, storage, and distribution.	Promote equitable sharing of seed bank responsibilities. Ensure women's representation in management committees and decision-making processes. Recognize and support women's contributions to seed conservation.
Farmer committees and community seed bank managers	Poor seed storage and management practices may result in seed deterioration or loss of viability. Disagreements may arise over seed ownership, access, and distribution responsibilities.	Establish clear management procedures for seed collection, storage, regeneration, and distribution. Strengthen the capacity of committee members in seed management and conservation. Develop transparent rules for responsibilities and access to seed resources.
Local farming communities and future generations	Loss of seed viability or inadequate regeneration may threaten the continued conservation of certain local varieties. Limited documentation of traditional seed knowledge may contribute to the loss of valuable local agricultural practices.	Regularly monitor seed quality and viability. Implement appropriate seed regeneration and replenishment practices. Document and share traditional seed knowledge across generations.

Barriers 15

Target Groups	Barriers to Adoption	Mitigation Measures
Smallholder farmers and community members	Limited awareness of the benefits and functioning of community seed banks. Preference for commercial or externally supplied seeds over locally conserved varieties. Limited availability of quality seeds for collection and conservation. Limited participation in collective seed management activities.	Raise awareness of the importance of conserving and using local crop varieties. Organize community sensitization and seed exchange activities. Encourage farmers to contribute local seeds and planting materials. Promote active participation in seed bank activities.
Women farmers and seed custodians	Limited recognition of women's traditional knowledge and contributions to seed conservation. Gender norms that may restrict women's participation in community-level decision-making. Limited access to resources and opportunities to participate in seed bank management.	Promote women's representation in seed bank management committees. Recognize and incorporate women's traditional seed knowledge into conservation activities. Create inclusive opportunities for women to participate in seed collection, storage, and distribution.
Farmer committees and community seed bank managers	Limited technical knowledge of seed collection, processing, storage, and regeneration. Inadequate infrastructure and equipment for appropriate seed storage. Limited financial and organizational resources to sustain seed bank operations. Difficulties maintaining seed quality and viability over time.	Provide training on seed conservation, storage, quality management, and regeneration. Establish appropriate seed storage facilities and provide essential equipment. Develop clear management procedures and responsibilities. Strengthen community organization and resource mobilization mechanisms.
Local farming communities and community stakeholders	Limited institutional support and collaboration for community-based seed conservation. Insufficient documentation of local crop diversity and traditional seed knowledge. Challenges in maintaining seed exchange and replenishment activities over time. Limited awareness of the importance of conserving local crop diversity.	Strengthen collaboration among farmers, community organizations, and relevant agricultural institutions. Document local crop varieties and traditional seed knowledge. Establish regular seed exchange, regeneration, and replenishment activities. Promote community awareness and collective responsibility for conserving local crop diversity.

The establishment cost of a community seed bank varies according to its size, infrastructure, storage capacity and operational requirements. Setting up a simple community seed bank costs approximately USD 5,000, while a more robust facility requires an investment of approximately USD 10,000 to USD 15,000. These costs generally cover the establishment of storage facilities, basic equipment and the infrastructure required for seed conservation and management.

The establishment and operational costs of community seed banks are often supported by governments and development partners through agricultural development programs and community-based initiatives. This financial support helps reduce the investment burden on local communities and facilitates access to locally adapted seeds. Depending on the implementation arrangements, communities may also contribute through labour, locally available materials and participation in the management of the seed bank.

Seeds stored and distributed through community seed banks are generally exchanged or provided to community members without assigning them a monetary value. Consequently, their economic benefits are not directly reflected in financial transactions, making it difficult to calculate a conventional return on investment (ROI). The value of the innovation should therefore be assessed through its broader benefits, including improved access to quality seeds, conservation of local crop varieties, strengthened seed security and increased community resilience, rather than through direct financial returns alone.

Countries with a green colour: Tested & adopted
Countries with a bright green colour: Adopted
Countries with a yellow colour: Tested
Countries with a blue colour: Testing ongoing

Countries where the technology is being tested or has been tested and adopted
Country	Testing ongoing	Tested	Adopted
Benin	–No ongoing testing	–Not tested	Adopted
Burkina Faso	–No ongoing testing	–Not tested	Adopted
Ethiopia	–No ongoing testing	–Not tested	Adopted
Ghana	–No ongoing testing	–Not tested	Adopted
Kenya	–No ongoing testing	–Not tested	Adopted
Mali	–No ongoing testing	–Not tested	Adopted
Niger	–No ongoing testing	–Not tested	Adopted
Rwanda	–No ongoing testing	–Not tested	Adopted
Somalia	–No ongoing testing	–Not tested	Adopted
South Africa	–No ongoing testing	–Not tested	Adopted
South Sudan	–No ongoing testing	–Not tested	Adopted
Tanzania, United Republic	–No ongoing testing	–Not tested	Adopted
The Democratic Republic of the Congo	–No ongoing testing	–Not tested	Adopted
The Republic of the Sudan	–No ongoing testing	–Not tested	Adopted
Uganda	–No ongoing testing	–Not tested	Adopted
Zambia	–No ongoing testing	–Not tested	Adopted
Zimbabwe	–No ongoing testing	–Not tested	Adopted

This technology can be used in the colored agro-ecological zones. Any zones shown in white are not suitable for this technology.

Agro-ecological zones where this technology can be used
AEZ	Subtropic - warm	Subtropic - cool	Tropic - warm	Tropic - cool
Arid
Semiarid
Subhumid
Humid

Source: HarvestChoice/IFPRI 2009

The United Nations Sustainable Development Goals that are applicable to this technology.

Goal 1: no poverty

Better access to good quality seeds contributes to better yields, which provides more food on the table (reducing expenditures); surpluses can be marketed, which generates income.

Goal 2: zero hunger

Better access to good quality seeds contributes to better yields, which provides more food on the table.

Goal 3: good health and well-being

Better access to good quality seed of diverse crops contributes to improved nutrition and health.

Goal 5: gender equality

Women play key roles in a community seed bank, assuming leadership roles in many of them.

Goal 13: climate action

A community seed bank can offer climate-adapted seeds, which are otherwise hard to obtain.

Step-by-Step

Step 1 – Establish the Community Seed Bank

Organize farmers within the community to establish a collectively managed seed bank. The initiative should be placed under the responsibility of a management committee elected by and representing the community.

Step 2 – Elect the Management Committee

Select a committee responsible for overseeing the seed bank's operations, coordinating seed conservation and distribution activities, and managing seed transactions. Women should be actively involved, given their important role as seed custodians and managers in many community seed banks.

Step 3 – Set Up the Seed Storage Facility

Prepare a suitable facility for storing and managing seeds. Depending on the community's needs and available resources, this may consist of a single room equipped with shelves and seed containers or a larger facility with separate spaces for seed conservation, bulk storage, office activities, and meetings.

Step 4 – Collect Local Seeds and Seedlings

Collect seeds and seedlings from farmers' fields and home gardens. Give particular attention to local crop varieties and the associated knowledge that the community wishes to conserve and make available to farmers.

Step 5 – Organize and Store the Seed Collection

Place the collected seeds in the community seed bank for conservation and future distribution. Organize the storage according to the facility's available space and storage arrangements, ensuring that the seed stocks remain accessible for management and distribution.

Step 6 – Maintain and Regenerate Seed Stocks

Keep seeds in storage for short periods, generally one or two growing seasons. Regenerate seed stocks regularly to maintain their availability. This can be done through a communal seed production plot or by member farmers growing the varieties on their own land.

Step 7 – Distribute Seeds to Interested Farmers

At the beginning of each growing season, make available seed stocks accessible to interested community members and, where applicable, non-members. Distribute seeds through a lending system that allows farmers to access preferred crop varieties for planting.

Step 8 – Apply the Seed Return System

Require farmers who borrow seeds to return an agreed quantity after harvesting, usually at a ratio of 1:2. For example, a farmer who receives 500 grams of a particular crop variety returns 1 kilogram of quality seed of the same variety after harvest. This helps replenish the community seed bank's stocks for subsequent seasons.

Step 9 – Record and Monitor Seed Transactions

Maintain a registry of all seed borrowing and return transactions. The management committee should use these records to monitor seed circulation, track outstanding returns, and oversee the availability of seed stocks for future distribution. The volume of seed flow per season or calendar year could be given a monetary value by using the (averaged) market price of seed in the region during the relevant period of time.