field-grown corn

例句：

1. 1.The farmer harvested the field-grown corn this year.
   这位农民今年收获了田间玉米。
2. 2.Corn is a staple food in many Asian countries.
   玉米是许多亚洲国家的主要粮食。
3. 3.The corn plants are tall and sturdy, providing a good source of protein for livestock.
   玉米植株高大而结实，为家畜提供了良好的蛋白质来源。