WAC 16-302-545
WAC 16-302-545. Seed standards for white clover and trefoil seed certification
(1) Seed standards for the production of white clover and trefoil seed are as follows:
part i of table
white clover Found. Reg. Cert. Pure Seed (Min.) 98.00% 99.00% 99.00% Other Crop (Max.) 0.10% 0.20% 0.50% Inert (Max.) 2.00% 2.00% 1.00% Weed Seed (Max.) 0.20% 0.25% 0.30% Sweet Clover (Max.) None found 9/lb 90/lb Objectionable Weed Seeds (Max.) None found 45/lb 90/lb Germination (Germination + Hard Seed) (Min.) 85.00% 85.00% 85.00% or Tetrazolium (Minimum total tetrazolium and hard seeds) 87.00%
white clover
Found.
Reg.
Cert.
Pure Seed
(Min.)
98.00%
99.00%
99.00%
Other Crop
(Max.)
0.10%
0.20%
0.50%
Inert
(Max.)
2.00%
2.00%
1.00%
Weed Seed
(Max.)
0.20%
0.25%
0.30%
Sweet Clover
(Max.)
None found
9/lb
90/lb
Objectionable Weed Seeds
(Max.)
None found
45/lb
90/lb
Germination (Germination + Hard Seed)
(Min.)
85.00%
85.00%
85.00%
or Tetrazolium (Minimum total tetrazolium and hard seeds)
87.00%
part ii of table
trefoil Found. Reg. Cert. Pure Seed (Min.) 98.00% 98.00% 99.00% Other Crop (Max.) 0.10% 0.25% 0.30% Inert (Max.) 2.00% 1.00% 1.00% Weed Seed (Max.) 0.10% 0.25% 0.30% Sweet Clover (Max.) None found 9/lb 90/lb Objectionable Weed Seeds (Max.) None found 45/lb 90/lb Germination (Germination + Hard Seed) (Min.) 85.00% 85.00% 85.00% or Tetrazolium (Minimum total tetrazolium and hard seeds) 87.00%
trefoil
Found.
Reg.
Cert.
Pure Seed
(Min.)
98.00%
98.00%
99.00%
Other Crop
(Max.)
0.10%
0.25%
0.30%
Inert
(Max.)
2.00%
1.00%
1.00%
Weed Seed
(Max.)
0.10%
0.25%
0.30%
Sweet Clover
(Max.)
None found
9/lb
90/lb
Objectionable Weed Seeds
(Max.)
None found
45/lb
90/lb
Germination (Germination + Hard Seed)
(Min.)
85.00%
85.00%
85.00%
or Tetrazolium (Minimum total tetrazolium and hard seeds)
87.00%
(2) White clover and trefoil seed must be free of prohibited noxious weed seeds and Foundation class must be free of Brassica spp.