多元化，是一个汉语词语，拼音是duō yuán huà，一指由单一向多样发展，由统一向分散变化;多元化是特性不同的对象组合，业务的多元化指非相关、跨行业、多品类的业务组合，比如烟草品牌红塔山做地板、空调品牌春兰做汽车、家电品牌海尔做医药这就是多元化。
China will implement measures to effectively promote the development of new food varieties， new fields and new technologies， and speed up the establishment of a diversified food supply system to guarantee grain security and build up its strength in agriculture， according to the guidelines issued by the General Office of the State Council.
