Used in a proper manner, organic compost will nourish soil that is marginal or poor and provide nutrients for plant growth. The compost changes the make-up of the soil and helps not only to add nutrients but also to break up and aerate the soil. This improves drainage and microbial activity in the soil, thus improving it overall.
 
Ideal for mixing with soil and handling. The nitrogen content of mushroom compost is around 1.12% and it is in a form that is easily absorbable by plants. It also has an ideal pH for most plants and it is a stable and mature organic compost.