A vigour test predicts a seed lot’s potential to perform, well, vigorously during germination and emergence. 20/20 Seed Labs offers the most widely used tests for vigour: Cold Germination Accelerated Aging Controlled Deterioration Electrical Conductivity Seedling Growth Rate Which one is used depends on a few factors, including what crop is being tested and whatRead more
Germination Laboratory
What is a Germination Test? A germination test determines the maximum germination potential, or viability, of the seed. Why do a Germination Test? Because knowing the germination rate of a particular seed lot is key to understanding how well that seed will perform in the field. If your seed has a 90% germination rate, itRead more
What is a Tetrazolium Chloride Test? The TZ test is often referred to as a quick germination test because results are usually available within 24 to 48 hours. How is the TZ Test Different From a Germination Test? The TZ test is good for an early and quick snapshot of seed viability, but doesn’t replaceRead more
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