The effect of seed source, light during germination, and cold-moist stratification on seed germination in three species of Echinacea for organic production
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Organic production of one of the most popular botanical supplements, Echinacea, continues to expand in the U.S. Echinacea seeds typically show a high degree of dormancy that can be broken by ethephon or gibberelic acid (GA), but these methods are currently dis... ...
