Ключевые слова: agriculture, background, begin, beginning, business, concept, day, development, earth, ecology, economical, energy, environment, environmental, global, green, grow, growing, growth, hand, holding, icon, idea, innovation, leaf, natural, nature, network, new, people, plant, protect, protection, recycle, renewable, sapling, save, seed, seedling, seeds, soil, sprout, start, stewardship, sustainability, sustainable, symbol, technology, tree, young,