SPINACH (Spinacia oleracea L.) AND SPINACH
BEET (Beta vulgaris (L.) var. flavescens DC.)
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 the seeds of spinach and spinach beet.
II. Land requirements
Land to be used for seed production of spinach and spinach beet shall be free of volunteer plants.
III. Field Inspection
A minimum of two inspections shall be made, the first before flowering, and the second at flowering stage.
IV. Field Standards
A. General requirements
1. Isolation
Seed fields offered for certification shall be isolated from the contaminants shown in the column 1 of the Table below by the distances specified in columns 2 and 3 of the said Table:
Contaminants Minimum distance (meters)
Foundation Certified
1 2 3
Fields of other varieties 1600 1000
Fields of the same variety not conforming to
varietal purity requirements for certification 1600 1000
Fields of the swiss chard (chard, sea kale beet,
sliver beet): Beta vulgaris Linn. Var. cicla Moq.,
sugar beet (Beta vulgaris L.) and garden beet (beet
root, mangels or stock beet): Beta vulgaris (L.)
var. rubra Moq. for spinach beet only 1600 1000
B. Specific requirements
Factor Maximum permitted (%)*
Foundation Certified
Offtypes 0.10 0.20
* Maximum permitted at and after flowering.
V. Seed standards
Factor Standards for each class
Foundation Certified
Pure seed (minimum) 96.0% 96.0%
Inert matter (maximum) 4.0% 4.0%
Other crop seeds (maximum) 5/kg 10/ kg
Weed seeds (maximum) 5/kg 10/ kg
Germination (minimum) 60% 60%
Moisture (maximum) 9.0% 9.0%
For vapour-proof containers (maximum) 8.0% 8.0%