California Crop Improvement Association
 
 
 

Seed Certification Standards in California

SAFFLOWER

Carthamus tinctorius

GENERAL STANDARDS -- The standards on this sheet are in part condensed and apply to safflower. For greater detail and additional provisions, see the General Standards.

PLANTING STOCK -- In most varieties Breeder seed must be planted to produce Foundation seed. Foundation seed must be planted to produce Registered seed. Registered seed must be planted to produce Certified seed. In varieties where there is no Registered class, Foundation seed must be planted to produce Certified seed.

APPLICATION -- Application forms are available at the county Farm Advisor's office. Applications should be filled out and submitted to the Farm Advisor's office or directly to the CCIA office as soon as possible after planting and no later than three (3) weeks after planting.

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FIELD ELIGIBILITY -- The land must not have grown any safflower during either of the previous two (2) years.

ISOLATION -- Fields or portions of fields producing any class of certified seed must be isolated 1,320 feet from any safflower plants except those of the same variety identified as planted with certified seed.

FIELD INSPECTION -- Each field intended for certification must be inspected prior to harvest. At least one inspection shall be made preferably during the mid-bloom stage and, in some cases, earlier and later inspections may be made.

Off-types -- Every field should be rogued to remove any plants of another crop or variety. Varieties cannot always be differentiated at field inspection. When differences can be distinguished, the maximum mixture of other varieties permitted is as follows:

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Foundation

Registered

Certified

1:10,000

1:2,000

1:1,000

Inseparable other crops such as barley, oat, rye, wheat, sunflower may not exceed thirty (30) plants per acre.

Weeds --Fields must be free of any prohibited noxious weeds. Restricted noxious weeds, and common weeds difficult to separate must be controlled.

Fields may be refused certification due to unsatisfactory appearance caused by weeds, poor growth, poor stand, disease, insect damage, and any other condition which prevents accurate inspection or creates doubt as to identity of the variety.

A field inspection report will be sent to the applicant. If the field is approved, a certification number will be assigned. This number must be on all containers of seed before they leave the field. It is the responsibility of the applicant to make sure his field has been inspected before it is harvested.

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HARVESTING -- Harvesting is subject to the supervision of the County Agricultural Commissioner who must be contacted prior to harvest. Any seed moved out of the county for conditioning must be accompanied by an Intercounty Permit or Interstate Transfer issued by the Commissioner.

CONDITIONING AND SAMPLING -- Conditioning of seed for certification may be done only in facilities approved for this purpose by the California Crop Improvement Association. It is the responsibility of the applicant to determine if the plant is eligible before delivering seed for conditioning. Conditioning, sampling, reconditioning, and blending must be supervised by the County Agricultural Commissioner. Conditioning equipment must be free from contaminating seed to the satisfaction of the supervising inspector.

SEED INSPECTION - All seed must be sampled and tested after conditioning and the seed lot must meet or exceed seed certification standards for that crop. A seed lab using the Association of Official Seed Analyst “Rules for Testing” must test the sample. A Registered Seed Technologist must sign each lab analysis. In addition to AOSA rules, specific seed testing may be required to meet CCIA seed certification standards.

The sample sizes for safflower seed are: Foundation and Registered two (2) pounds, Certified one (1) pounds. In some instances varietal identity cannot be determined by visual seed inspections. Seed must be well screened and graded, bright in color, of good appearance, and meet the following standards:

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Pure Seed

99.00% (Minimum)

Inert Matter

1.00% (Maximum)

Other Crop Seed

Foundation

0.01% (Maximum)

Registered

0.05% (Maximum)

Certified

0.10% (Maximum)

Barley, oat, rye, sunflower or wheat may not exceed:

Foundation, Registered

1 seed per 2 pounds (Maximum)

Certified

1 seed per pound (Maximum)

Other Varieties

Foundation

0.01% (Maximum)

Registered

0.05% (Maximum)

Certified

0.10% (Maximum)

Weed Seed

0.05% (Maximum)

Noxious Weed Seed

None

Germination

85.00% (Minimum)

Sclerotia

1 sclerotium per pound (Maximum)

FINAL CERTIFICATION AND TAGGING -- If the seed sample meets all standards a seed inspection report is issued. Before certification is complete, however, each container must have an official tag or label attached. Certified seed may be sold to a grower in bulk without tagging if a properly filled out Bulk Sale Certificate accompanies the shipment. The tags and Bulk Sale Certificates are issued by the California Crop Improvement Association to the County Agricultural Commissioner who supervises their attachment.

low Sept 2003

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