Seed Chain - Seed & Food Development Systems1

Seed Science
& Technology

Quality Assurance and Control:

Seed Policy

Rules / Laws/ acts

Regulations

Standards

Quarantine

Variety* examination

Variety registration

Variety protection

Variety release

Certification

Superintendence

Post harvest / storage loss

 

 

 

Project & Programme Support:

Networking organisations / institutions / agencies / individuals

Bio-diversity / gene banks

Agro-ecology survey / analysis

Environment Mgmt

Winter nurseries

Undergraduate and graduate studies

Farmer and technician training

Starting & managing projects - (identification, formulation, monitoring & evaluation, reporting)

Donor & other financing

Machinery / equipment / instruments / field & laboratory layout

IAU Seed Help Group

National & international workshops / conferences / conventions

Restructuring into market economies

Synthesis & exchange of data, methodologies, technologies, & know-how.

Marketing

 

Note: * Hybrids, also

 

Plant Breeding & Production Agronomy

Improved
Material from Breeding Programmes

 

  

 

 Stage 1 

 

Supplied once as whole plants
(or product there of)

 

 

Maintenance Stock for Producing Breeder's Seed of Released Varieties and Hybrids

Small amounts of material cycled in a closely controlled systems to ensure genetic purity

Seed supplied each season

 Stage II 

 

 

Pre-basic Seed
(Foundation Seed)

Basic Seed
(Registered)

Certified Seed
(Certified)

 Stage III 

Farmer's Crop
&
Family Food Supplies

 

 

 

1Conforming to OECD (Organisation for Economic Development) and AOSCA (Association of Official Seed Certifying Agencies) nomenclature (in parenthesis).