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mint compost npk #868493

Asked May 15, 2024, 7:56 AM EDT

what are typical npk values of oregon valley mint compost?

Lincoln County Oregon

Expert Response

Typical NPK for mint compost would be something like 2.0 - 0.8 - 2.8, but if it's been stored outdoors without cover the N and K could be reduced by leaching.

Linda J. Brewer, Senior Faculty Research Assistant II Replied May 15, 2024, 4:45 PM EDT

This work is supported in part by New Technologies for Ag Extension grant no. 2020-41595-30123 from the USDA National Institute of Food and Agriculture. Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the view of the U.S. Department of Agriculture.

mint compost npk #868493

Expert Response

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