We estimate that if 90 percent of the farmers plant G.M. rice , then the annual agricultural income of China will increase by $ 4 billion , '' said Huang Jikun , an author of the paper and the director of the Agriculture Policy Research Center at the Chinese Academy of Sciences in Beijing .
Beijing
China
/location/administrative_division/country
China
Beijing
/location/location/contains
China
Beijing
/location/country/administrative_divisions
China
Beijing
/location/country/capital
LOCATION
China
LOCATION
Beijing