Ключевые слова: agriculture, background, care, child, concept, day, earth, earth day, eco, ecology, environment, environmental, field, forest, forestation, fresh, garden, gardening, global, grass, green, growth, landscape, leaf, life, living, natural, nature, outdoor, park, plant, preservation, protect, protection, renewable, responsibility, season, seed, seedling, soil, spring, summer, sunlight, sunny, sustainability, sustainable, tree, wood, woods, world,