unripe still wrapped green corncobs in the field the vegetables are not yet suitable for eating during the day without people

agribusiness agricultural agriculture agronomy biofuel brazil breeding cereal closed closeup cob corn corncob crop cultivars cultivation environment farm farming field flora fodder food fruit garden genetic grain green growing kitchen landscape leaf maize maizeear mature nature oilseed oilseeds outdoor plant plantation ripe rural season seeds stalks staple transgenic vegetables