PDFWAC 16-302-540
Field tolerances for white clover or trefoil seed certification.
Field tolerances for the production of white clover or trefoil seed are as follows:
Maximum permitted: Ratio of Plant Field Producing* | |||
Factor | Foundation | Registered | Certified |
Other Variety | 1:1000 | 1:400 | 1:100 |
Sweet Clover | 1:1000 | 1:400 | 1:100 |
Other Inseparable Crops | 1:1000 | 1:400 | 1:100 |
* | Prohibited noxious weeds must be controlled to prevent seed formation. |