随着人民生活水平的提高，稻米的品质越来越引起人们的重视。稻米品质在商品流通中必须具有碾米品质、外观品质、蒸煮食用品质和营养品质等方面的基本特点，在稻米品质各项指标中，至白、整精米率及与食味相关的理化性状显得尤为重要。三辽宁省水稻优质育种现状及存在问题自197 With the improvement of people's living standard, the quality of rice has drawn more and more attention. Rice quality in the circulation of commodities must have the basic characteristics of rice milling quality, appearance quality, cooking food quality and nutritional quality, etc., in the indicators of rice quality, to white, milled rice rate and the physical and chemical properties associated with the taste is particularly important. Status Quo and Existing Problems of Rice Quality Breeding in Three Provinces of Liaoning Province