近日在学校食堂就餐,发现一道“玉米三丁”的普通菜肴,价格直逼荤菜价格,着实让我有些诧异,于是乎买了一份黄灿灿畏为可观的“三丁”仔细“研究”起来,无非也就是普通的玉米粒和火腿肠加上青豆。算来火腿肠和青豆罐头价格也都不高,因为从数量上看主要是玉米唱主角。突然又联想起一美国朋友电话中偶聊到美国的玉米是如何如何便宜,人皆少用,但用来作为饲料 Recently in the school canteen dining and found a “Ma Dingding ” ordinary dishes, the price almost equal to the price of meat dishes, really make me a bit surprised, so I bought a copy of Huang Chan Chan fearful for the “Research ” up, nothing more than ordinary corn kernels and sausage plus green beans. Calculated ham and green beans canned prices are not high, because the main point of view is the number of corn to play the leading role. Suddenly reminiscent of how a couple of US friends who talked to the United States on corn on the phone were less expensive, less commonly used, but used as feed