杂交稻新品种川优2189展示与示范表现及高产栽培技术

Planting Performance and High-yielding Cultivation Techniques of Hybrid Rice Combination Chuanyou 2189 in Changding County

川优2189是福建省农业科学院水稻研究所和福州市连江县青芝农业科技研究中心合作用川香A与福恢2189配制而成的三系杂交稻新品种。2012—2013年在长汀参加省级优质稻新品种展示和示范,表现群体整齐、株型适中、穗大粒多、千粒重较重、后期转色好、丰产性好。介绍了其在长汀种植的高产栽培技术。

Chuanyou 2189 was a new hybrid rice combination developed by Rice Research Institute, Fujian Academy of Agricultural Sciences and Lianjiang County Qingzhi Agricultural Science and Technology Research Center of Fujian. During the year of 2012-2013, Chuanyou 2189 was introduced and planted in Changding county of Fujian province, which showed its stable sterility, fine grain quality, good flowering habits and restoring ability, sensivity to temperature and good colour. In this paper, we introduced planting performance and high-yielding cultivation techniques of Chuanyou 2189.