青香优19香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 Qingxiangyou 19 xiang as Post-tobacco Rice in Youxi County

青香优19香是用青香A与恢复系19香配组育成的中籼迟熟三系杂交优质稻新品种,2023年通过福建省引种备案。为研究青香优19香在尤溪县作烟后稻种植的高产栽培技术,2022—2023年在尤溪县多点作烟后稻示范,表现稻面整齐、株型适中、长势繁茂、穗大粒多、熟期转色好、产量高、稻米品质优等优点。并总结其作烟后稻种植的高产栽培技术。

Qingxiangyou 19 xiang was a three line late-maturity medium indica rice bred from cross of Qingxiang A with 19 xiang,and was seed record in Fujian Province in 2023.To explore high yield cultivation techniques,Qingxiangyou 19 xiang was demonstration test in Youxi County in 2022-2023 as post-tobacco rice,had the characteristics of uniform population,moderate plant type,vigorous growth,large spikelet and more grains,timely color turning in late stage,high yield and good quality.The high-yielding cultivation techniques of Qingxiangyou 19 xiang as post-tobacco rice were summarized.