In 2007, the U.S. grew 12.8 million metric tons of hard red spring wheat, which is primarily used to make bread.

2007年，美国收获了一千两百八十万公吨的硬红春小麦，这些主要被用来制作了面包。

youdao

Oh, the teacher, you the image of a cow, one of dozens of hard work is the Spring and Autumn, even if , but also the most old Qiu-feng red color.

呵，老师，你抱定了牛的形象，一耕耘便是几十个春秋，即使两鬓斑白，也老秋枫叶色最红。

youdao

His father, who seems to have been an intellectual but without much formal education, grew the hard red spring wheat of the northern prairies.

ECONOMIST: Mancur Olson | The