distribution of the major potential biofuel crops in china

Source: 

http://www.tese.me/html/guojiatese/jingjitese/jingjixiaofei/2009/0915/31299.html

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distribution of the major potential biofuel crops in china

Luckily, the legend is color coded, and this makes my job so much easier.

the red are the areas filled with sugarcane residue

the green are th emajor rice huck production places

the yellow are the main production places for corn cobs

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