<span>Although China's agricultural output is the largest in the world, only about 15% of its total land area can be cultivated. China's arable land, which represents 10% of the total arable land in the world, supports over 20% of the world's population. </span>
There are about 48 countries in Asia.
<span>Asia is split within six areas. Central, Eastern, Northern, Southern, Western and Southeastern Asia. </span>
