WAC 16-302-545

WAC 16-302-545. Seed standards for white clover and trefoil seed certification

Last amended: 2025Year: 2026Length: 288 wordsOfficial source
(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.
WAC 16-302-545: WAC 16-302-545. Seed standards for white clover and trefoil seed certification | Justis AI