renew and replace nutrients in soil
I will not be planting vegetables in my vegetable garden this year. What can I plant to amend the soil to make it nutrient rich for next years growing season?
Denver County Colorado soil and fertility issues
That is a great plan to use a cover crop to improve the soil for next year. Attached here is a brief article from Colorado State University on the subject of cover crops in the garden.
Good luck with your gardening!