Adding compost to your garden soil is a step that you really ... root systems to grab nutrients from a good mix of nutrient-rich compost. General Ratio: 1 part compost to 3 parts soil.

Related: How Much Soil Should You Use in a Raised Bed Garden? Making your own soil for seed starting isn't that hard (but we can't compare this mixture ... Compost to Soil Ratios For Your Gardens ...