Depending on the type of plants being grown certain soil additives may be important to allow for a thriving plant growth. Most people know of the many advantages of plant food. These extra nutrients can be an excellent way to supplement soil nutrients that may be missing or depleted from the garden.
Additionally soil types are important when considering additives. Sometimes though potting soil may seem like just the right mix, depending on the base soil type it can be a deterrent to plant growth.Check out this link here. The best way to check this is to have the soil composite area tested. Certainly compost and manure can be great additions for soils as well, but again it is advisable to know the soil type already in place so oversaturation of nutrients does not occur.
Generally speaking compost is a great way to naturally fill a garden area with nutrients and plant food is a great way to sustain nutrients during plant growth. However understanding the richness of a soil before planting is important to ensure a proper balance. Testing for PH balance can be done by purchasing test kits online or at a home improvement store. Consult your local garden center for advice on what type of soil is best for what you are planting then once the garden site soil is tested, proper additives can be mixed in for greater gardening results.