广8优673在尤溪县作烟后稻种植表现及高产栽培技术

Planting Performance and High-yielding Cultivation Techniques of Post-tobacco Rice Guang 8 you 673 in Youxi County

广8优673是用不育系广8A与恢复系福恢673配组育成的籼型三系杂交水稻新品种,于2015年通过福建省农作物品种审定。2017—2018年引进尤溪县坂面镇试种、示范,表现出群体整齐、株叶形态好,分蘖力强、生育期适中,高产稳产的优点。介绍了广8优673在坂面镇试种、示范的特征特性,并从浸种消毒、适时播种、培育壮秧、合理密植、科学水肥管理、病虫害综合防治等方面总结了其高产栽培技术。

Guang 8 you 673 is a new three-line indica hybrid variety derived from Guang 8 A and Fuhui 673,and approved by Fujian Provincial Crop Variety Examination Committee in 2015.It was trial planting and demonstration in banmian in 2017-2018,and had the advantages of regular population,good plant type,strong tilleringability,moderate growth duration,stable and high yield.The characteristics and high-yield cultivation techniques including which seed treatment,suitable sowing date,cultivating strong seedlings,reasonable planting density,fertilizer and water management,pest control of Guang 8 you 673 were introduced.