Your value add is the real contribution you make to your organization's success. While doing the activities listed in your job description or your job specification is important and makes a contribution, your value add moves beyond activities or actions performed and illuminates, instead, the actual contributions you made to your organization's success.
It is used in gardens, landscaping, horticulture, and agriculture. The compost itself is beneficial for the land in many ways, including as a soil conditioner, a fertilizer, addition of vital humus or humic acids, and as a natural pesticide for soil.
Composed of a mixture of materials that are allowed to heat up and compost into a soil-like substance, mushroom compost is used in commercial mushroom facilities to grow crops and then is sold to landscaping businesses, farm co-ops and other agricultural businesses for resale.