Biostimulants are generally used for high-profit horticultural crops such as greenhouse grown vegetables and ornamental plants, are often cultivated in soilless systems. In soilless culture, greenhouse growers commonly use different types of substrates such as rockwool, perlite, peatmoss and coir. In terms of sustainability, using of local resources became a global trend aims to replace high-cost substrates with cheap and local growing media that has a renewable and environmental potential.
