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What is %PLS or Percent Pure Live Seed?

April 26, 2017live percent pure seed

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What is %PLS or Percent Pure Live Seed?

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• Pure living seed is the Germination Percentage multiplied by the Percent Pure Seed divided by 100. In highly dormant native species a Tetrazolium (TZ) test may replace a Germination test and seed is sold on a %PLS based on TZ.