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International Seed Testing Association
International Seed Testing Association
Richtiarkade 18
8304 Wallisellen, CH
+41 44 838 60 00
ista.office@ista.ch
International Seed Testing Association

ISTA Workshop on Germination and Tetrazolium Seed Testing

IMG 0986

Registration for this Workshop will be opened soon

Date 03.11.2026 - 05.11.2026
Location Oudtshoorn
Country South Africa

Information

Aim of the workshop 

The workshop aims to offer both theoretical and practical training for analysts in seed testing laboratories, enhancing their skills in performing Tetrazolium and Germination tests as part of their daily tasks.

 

Workshop content

The workshop will focus on Germination and Tetrazolium testing across various crops groups, conducted in accordance with current ISTA Rules.

Participants will learn the principles, methodologies, and practical applications of these tests, including hands-on sessions for setting up and analysing germination tests and conducting Tetrazolium tests to assess seed viability.

The training will also cover crop-specific challenges and compliance with ISTA standards, ensuring attendees are equipped to perform accurate and reliable seed testing in their laboratories.

 

Preliminary Programme
Theoretical discussions and practical evaluations of the following species will be included in the Workshop:

  • Agrostis capillaris
  • Arachis hypogaea
  • Glycine max
  • Medicago sativa
  • Spinacia oleracea

Differences between the crop group as set out in the ISTA Handbook of Seedling Evaluations will be discussed. The programme will include the quality control requirements for germination and tetrazolium testing.

Language of the Workshop is English

 

Workshop Organiser

 

 

 

 

 

 

Sponsors

International Seed Testing Association
Richtiarkade 18, 8304 Wallisellen, Switzerland
Contact person: Andreea-Nicoleta Pinar                                                                         
Email: andreea.pinar@ista.ch

Seed Quality Services, Klein Karoo Seed Production (KKSP)
Address: 1 Koöperasie Street, Park Avenue, Oudtshoorn, 6625 - South Africa 
Contact person: Claudia Falch                                                 
Email: claudia@kleinkaroo.com

 

Klein Karoo Seed Production (PTY) LTD

Agrofors (PTY) LTD

Lecturers

Sergio Pasquini: Chair of ISTA Tetrazolium Committee (Italy)

David Johnston: Chair of ISTA Germination Committee (USA) 

Erik van Egmond: Vice-Chair of ISTA Germination Committee (Netherlands)

Participation fee

ISTA Members: TBD EUR
ISTA Non-Members: TBD EUR

The participation fee includes all literature and supporting material for the workshop, lunches, coffee breaks and workshop official dinner. It does not include accommodation or meals other than those specified.

The number of participants is a minimum of 20 and restricted to a maximum of 25 participants. 

Registration and payment deadline is 3 August 2026

Please note:  
For cancellations made before 3 August 2026 registration fees are refundable minus a 50 EUR administration fee. 
For cancellations made after 3 August 2026 registration fees are non-refundable. 


Accomodation recommendations

A list of accommodation in Oudtshoorn will be provided soon.

Guests may book directly with the hotel and will be responsible for payment of their own room, taxes and incidentals.
 

Travel & Visa Information

You may need a VISA and a Letter of Invitation for entry into South Africa.

For more information, please consult the Embassy of South Africa in your country and the website https://eta.dha.gov.za/

If you require an invitation letter, or for any additional information, please contact:

Andreea-Nicoleta Pinar
Email: 
andreea.pinar@ista.ch

The invitation letter will be issued by ISTA Secretariat only after payment of the registration fee.

 

Young@ISTA Programme

Participants eligible to apply for support to attend this workshop under the Young@ISTA programme should view the funding criteria and download the application form here: Young@ISTA - International Seed Testing Association

Applications for funding close on Friday, July 3rd, 2026

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