【摘要】 辽宁省桓仁县素有“贡米之乡”的称号，是最早的国家级优质稻米生产基地之一，是我国重要商品粮优质稻米生产基地县。近年来，由于水稻品种单一，品种抗病抗倒性差，全程机械化程度低等问题，导致稻米品质优势不强，而且种植成本居高不下，阻碍了绿色优质米产业的发展。文中从自然环境、优质水稻品种、关键栽培技术、品牌建设等方面，发现优势，查找不足，探讨桓仁县优质稻米产业的发展方向。更多还原

【Abstract】 Huanren County, Liaoning Province is known as "the town of tribute rice" title, is one of the earliest national high quality rice production base, is an important commodity grain high quality rice production base county. In recent years, due to the problems of single rice varieties, poor disease resistance and lodging resistance of rice varieties, low mechanization of the whole process, the rice quality advantage is not strong, and the planting cost is high, which hampers the development of green high-quality rice industry. In this paper, from the aspects of natural environment, high-quality rice varieties, key cultivation techniques and brand construction, the advantages and disadvantages are found, and the development direction of high-quality rice industry in Huanren County is discussed.更多还原