Ключевые слова: agriculture, agronomy, chemical, closeup, components, composition, concept, cultivation, damage, danger, earth, ecology, elements, environment, environmental, farming, fertile, gardening, ground, growth, hands, health, heap, horticulture, macroelements, male, man, microelements, minerals, natural, nature, organic, outdoors, people, person, planting, probe, produce, protect, quality, research, resource, rich, safety, sample, search, soil, study, test, testing,