玉米种植面积自2008年以来增加不到500万英亩，至8,910万英亩，今年小麦种植面积为4,780万英亩，接近100年来最低水准。
The cultivated area of corns has increased by less than 5 million acres to 89.1 million acres since 2008. The cultivated area of wheats is 47.8 million acres this year, which is close to the lowest level in 100 years.