美国农民面临土地干旱(2)

温室效应造成极端气候，中国这里发洪水，美国却是干旱

Experts say soybeans and cotton look better -- but not very much. Federal officials have declared all counties in Alabama a drought disaster area. That means farmers can get low-cost emergency loans. But they are asking Congress for an additional 17 million dollars in aid. Ten million…