2. Since 1980s, China's sugar-producing areas have developed to Guangxi, Yunnan and other western regions. During the period of 1999, the sugarcane production in Guangxi and Yunnan accounted for 70.6% of the whole country. With the development of production technology, sugarcane is also planted in greenhouses in Chinese mainland Zhongyuan.
3. Sugarcane is a temperate and tropical crop, which is the raw material for making sucrose, and ethanol can be extracted as an energy substitute. More than 100 countries in the world produce sugarcane, and the largest sugarcane producers are Brazil, India and China.