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Overwintering Onions from Seed | Johnny's Selected Seeds
Recommendations for overwintering onions from seed, from Johnny's Research Trial Results. Steps covered include sowing and transplanting, and managing row covers and conditions during falling temperatures and decreasing day length, as well as during lengthening days and rising temperatures. Results are summarized, including those of subsequent trials for both Northern- and Southern-tier growers. Diseases and physiological issues commonly encountered in overwintering onions are also reviewed, and additional reading and references are listed for those interested to learn more. Read More
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