We can learn a lot from examining the way China's diet has changed in the last 20 years -- as well as its required efficiencies and the agriculture that supports it.
The United States still consumes more meat per capita than China, but as China's economy has grown (along with it's income and standard of living), the consumer habits have changed as well. What will the impacts of the rise in Chinese meat consumption mean? How do they get all this meat? http://www.scoop.it/t/geography-education/p/1661841673/this-little-piggy-is-going-to-china