优质稻的遗传育种与栽培研究进展

积极发展优质杂交稻，提高稻米品质是当前调整农业结构、增加农民收入、满足城乡人民生活需求的重大举措。长期以来, 杂交水稻的米质改良是水稻育种的难点和热点问题之一，水稻科技工作者在稻米品质方面作了大量的研究工作，并取得了一定进展。文章概括了优质稻在育种和栽培方面取得的进展，对稻米品质的遗传，优质品种的选育与育种方法，影响优质稻米的环境条件及栽培技术等几个方面进行了综述，并指出了存在的一些问题，为今后的优质稻研究提供有益的参考。

Research Advance on genetic Breeding and Its Cultivation of high-quality Rice

Improving rice quality and development of high-quality hybrid rice can help to adjust agricultural structure,increase income of farmers and meet the needs of urban and rural people ＇ s living,has become a hot issue in scientific research on rice.Many researchers did a lot of work and made some progress in high-quality genetic,quality improvement and cultivation research,the production of industrialization,no pollution and environment-friendly will be a trend in future.In the present study,the author summarized the accomplishments on high-quality rice genetic breeding,genetic expression of high-quality characters,etc and pointed out some problems,which would provide a reference for further researching in future.