Biostimulants for plants being plant growth stimulants, yield enhancers, and quality enhancers; biofertilizers; substances for promoting plant growth, namely, plant growth-promoting microbes, plant growth nutrients, and plant strengthening preparations; nutrient enhancements for optimizing plant growth and soil health, namely, nutritive additives to enhance the biological activity of soil and plants for purposes of fertilization; nutritive additives to enhance the biological activity of water, soil, seeds and plants for purposes of fertilization and bioremediation of pollutants; microbes for bioremediation of pollutants in soil to promote plant growth; plant growth-promoting rhizobacteria (PGPR); soil conditioners for agriculture; biological stimulants for use in agriculture for reducing crop stress and increasing crop yields; preparations for alleviating biotic and abiotic stresses in plants