优质高产大粒水稻新品种──银桂占高产、优质水稻新品种银桂占于１９８６年育成，其组合为ＩＲ２Ｚ１６×湘东天杂３２１。１９８７年被评为省级优质米，１９９２年通过省级农作物品种审定委员会审定合格，定为推广品种，同年评为全国优质籼米、在宜宾地区通过多点扩繁试... New varieties of high quality and high yielding large grain rice ─ ─ Yin Guihan accounted for high yield, high-quality new varieties of rice Yin Gui accounted for in 1986 bred, the combination of IR2Z16 × Eastern Giant 321. In 1987 was named the provincial high-quality rice, passed in 1992 Level Approval of Crop Variety Approval Committee, as a promotion of varieties, the same year as the national quality indica rice, in Yibin through multi-point expansion trial ...