CARROT(Daucus carota L.)
I. Application and Amplification of General Seed Certification Standards
The General Seed Certification Standards are basic and, together with the following specific standards
constitute the standards for certification of carrot seed.
II. Land requirements
Land to be used for seed production of carrot seed shall be free of volunteer plants.
III. Field Inspection
A. Mother bulb production stage
A minimum of two inspections shall be made as follows;
1. the first inspection shall be made after 20-30 days of the sowing in order to determine isolation,
volunteer plants, outcrosses, offtypes including bottlers and other relevant factors.
2. the second inspection shall be made after the mother roots have been lifted to verify the true characteristics of roots.
B. Seed production stage
A minimum of four inspections shall be made as follows;
1. the first inspection shall be made before flowering in order to determine isolation, volunteer plants,
outcrosses, offtypes including bottlers and other relevant factors.
2. the second and third inspections shall be made during flowering to check isoltation, offtypes and
other relevant factors,
3. the fourth inspection shal be made at maturity to verify the true nature of umbels.
IV. Field Standards
A. General requirements
1. Isolation
Carrot seed fields shall be isolated from the contaminants shown in the column1of the Table below
by the distances specified in columns 2, 3,4 and 5 of the said Table:
Contaminants Minimum distance (meters)
Mother bulb production Seed production stage
stage
Foundation Certified Foundation Certified
1. 2. 3. 4. 5
Fields of other varieties 5 5 1000 800
Fields of the same variety not conforming to
varietal purity requirements for certification 5 5 1000 800
B. Specific requirements
Factor Maximum permitted (%)*
Foundation Certified
* Roots not conforming to the varietal characteristics
including forked roots 0.10 % 0.20 %
(by number) (by number)
1 ** Offtypes (Plants) 0.10 % 0.20%
* Maximum permitted at second inspection at mother root production stage
**Maximum permitted at and after flowering at seed production stage
V. Seed standards
Factor Standards for each class
Foundation Certified
Pure seed (minimum) 95.0% 95.0%
Inert matter (maximum) 5.0% 5.0%
Other crop seeds (maximum) 5/kg 10/kg
Weed seeds (maximum) 5/kg 10/kg
Other distinguishable varieties (maximum) 5/kg 10/kg
Germination (minimum) 60% 60%
Moisture (maximum) 8.0% 8.0%
For vapour-proof containers (maximum) 6.0% 6.0%