Plant food; plant nutrients; plant fertilizers; liquid fertilizers; biostimulants as plant nutrition preparations; soil conditioners for horticultural purposes; horticultural chemicals; soil amendments for horticultural purposes; hydroponic substrates; surfactant soil wetting agents; plant growth regulators; composts for agricultural purposes; soil enhancers; organic fertilizers; synthetic fertilizers; micronutrient plant fertilizers; nutrient solutions for plant hydroponics; plant root growth enhancers; trace elements for plants; chemical solutions for stimulating plant root growth; bacterial preparations for use in horticulture