Ключевые слова: africa, african, agricultural, agriculture, agronomy, american, application, background, business, computer, concept, control, corn, cornfield, countryside, crop, cultivated, culture, digital, environment, farm, farmer, farming, field, food, green, growth, harvest, industry, innovation, internet, male, man, modern, natural, nature, online, organic, plant, plantation, production, professional, rural, smart, summer, tablet, tablet pc, technology, work, worker,