California Crop Improvement Association

Reference Sample Sizes

Download table as pdf

Back to CCIA Seed Sampling Procedures page                              Back to CCIA Seed Certification page

CROP
CONDITIONER
 
LABORATORY
MINIMUM RETAINED SAMPLE FOR CCIA
 CCIA SPECIAL TESTS
SUBMITTED SAMPLE TO LABORATORY
 
1 YEAR RETAINED SAMPLE FOR CCIA *1
Alfalfa
1000 grams
400 gram dodder
1000 grams
 
550 grams
Asparagus, Hybrid
500 grams
 
500 grams
 
0 grams
Bean, Lima
1500 grams
 
1500 grams
 
1000 grams
Bean, Lima Fordhook
2500 grams
 
 2500 grams
 
2000 grams
Beans
1000 grams
 
1000 grams
 
500 grams
Bermuda Grass
55 grams
 
55 grams
 
45 grams
Celery
25 grams
 
25 grams
 
13 grams
Chickpea
1000 grams
*2 
1000 grams
 
500 grams
Clover, red
1000 grams
400 gram dodder
1000 grams
 
550 grams
Clover, white
1000 grams
400 gram dodder
1000 grams
 
580 grams
Corn
1000 grams
 
1000 grams
 
500 grams
Corn, Hybrid
1000 grams
 
1000 grams
 
500 grams
Cotton
1000 grams
 
1000 grams
 
500 grams
Cowpea
1000 grams
 
1000 grams
 
500 grams
Field Pea
1000 grams
 
1000 grams
 
500 grams
Flax
300 grams
 
300 grams
 
150 grams
Grain
1000 grams
 
1000 grams
 
500 grams
Rape
200 grams
 
200 grams
 
100 grams
Rape, Hybrid
200 grams
 
200 grams
 
100 grams
Rice
2000 grams
*3
2000 grams
 
1000 grams
Safflower
1000 grams
 
1000 grams
 
500 grams
Sorghum/Sudangrass
500 grams
 
500 grams
 
250 grams
Sorghum/Sudangrass, Hybrid
500 grams
 
500 grams
 
250 grams
Sunflower
1000 grams
 
1000 grams
 
500 grams
Watermelon
1000 grams
BFB
1000 grams
 
500 grams
Watermelon, Hybrid
500 grams
BFB
500 grams
 
0 grams
Wild Rice
1000 grams
 
1000 grams
 
500 grams

*1 - CCIA requests independent seed laboratories and official seed laboratories that are testing seed for CCIA certification please, as a professional courtesy to CCIA, retain all of the seed sample that is submitted to them for testing as a reference sample for 1 year.
*2 - Four hundred (400) gram sample (of one thousand (1,000) pure live seed) should also be submitted for Ascochyta Blight (Ascochyta rabiei) testing.
*3 - Although not an official seed standard, all certified rice seedlots (minimum 30 gram sample) must be tested for rice blast (Pyricularia grisea) and results sent to CCIA.