野香优744在联合梯田的种植表现及绿色栽培技术

Planting Performance and Green Cultivation Techniques of Yexiangyou 744 in the Union Terrace

野香优744是福建省农业科学院水稻研究所、广西绿海种业有限公司、福建禾丰种业股份有限公司以野香A与福恢744配组育成的三系杂交稻新品种,2020年通过福建省农作物品种审定(闽审稻20200054)。2019年尤溪县引进野香优744在连云村作简比试种,2020、2021年两年安排在尤溪县联合梯田作中稻绿色高效示范种植,表现群体整齐,株型、株高适中,分蘖力强,后期转色好,结实率高,米质优等优良特性。总结了野香优744在尤溪县联合梯田中稻区绿色高效种植的主要特征特性及栽培技术,为闽中山地推广种植提供参考依据。

Yexiangyou 744 was a new variety of three-line hybrid rice bred with Yexiang A and Fuhui 744 which was cultivated by the Rice Research Institute of Fujian Academy of Agricultural Sciences,Guangxi Lvhai Seed Industry Co.,Ltd.,and Fujian Hefeng Seed Industry Co.,Ltd.It was released by Fujian Crop Variety Approval Committee in 2020.In 2019,Youxi County introduced Yexiangyou 744 to Lianyun Village for the trial planting with simple ratio.In 2020 and 2021,Yexiangyou 744 was arranged for the green and efficient demonstration planting as midseason rice in the union terrace of Youxi County,which was characterized by neat population,moderate plant type and height,strong tillering ability,good color changing in the late stage,high seed setting rate and excellent rice quality.On this basis,the main characteristics and cultivation techniques of Yexiangyou 744 for the green and efficient planting in the midseason rice area of Youxi County were summarized,thus providing reference for the cultivation promotion in the mountains of central Fujian.