画个图吧。另外那个玉米(?)怎么样了?
Diffusion 发表于 2010-9-2 17:13 
http://thedianerehmshow.org/shows/2010-08-10/world-wheat-supplies
World Wheat Supplies
Tuesday, August 10, 2010 - 10:06 a.m.
- Flickr user Pat Dalton
Drought and record high temperatures in Russia and locusts in Australia threaten global wheat production. How planting decisions made by farmers could affect world-wide grain prices and supplies.
Guests
William Mauldin
Moscow Deputy Bureau Chief for Dow Jones News Wire and the Wall Street Journal
Maximo Torero
Division Director of the Markets, Trade, and Institutions Division at the International Food Policy Research Institute
Chris Hurt
professor of agricultural economics at Purdue University
Alan Tracy
President of U.S. Wheat Associates
Jerry McReynolds
wheat producer
president, National Association of Wheat Growers |