Ключевые слова: agriculture, background, care, concept, conservation, conserve, development, earth, ecological, ecology, ecosystem, energy, environment, environment day, environmental, farm, fertile, fertilizer, gardening, global, green, ground, grow, growing, growth, hand, hands, holding, leaf, living, natural, nature, nurture, on soil, plant, plantation, protect, protection, responsibility, sapling, save, seedling, soil, sprout, sunlight, sustainability, tree, volunteer, world, young sapling,