close-up to a maize-ear and silk, closed corncob of a ripe maize, sweet corn plant

agribusiness agricultural agriculture agronomy background bio brazil brazilian cereal close closed cob corn corncob crop cultivate cultivating cultivation culture environment environmental farm farmer farming farmland field flora food fresh fuel garden grain green growth land landscape leaf maize maizeear meadow natural nature organic plant plantation processing production ripe row rural seed seedling silk straw sweet transgenic