春优590在尤溪县作中稻种植表现及栽培技术

Planting Performance and Cultivation Techniques of Mid-season Rice Chunyou 590 in Youxi County

春优590是安徽省创富种业有限公司和中国水稻研究所用春江25A×CH90育成的粳型三系杂交水稻。2021—2022年在尤溪县作中稻示范种植,表现生长整齐、茎秆粗壮、穗大粒密、后期转色好、高产、优质及抗逆性强等特点。总结了春优590在尤溪县作中稻示范种植表现及栽培技术。

Chunyou 590 was a three-line japonica hybrid rice bred from cross of Chunjiang 25A and CH90,and developed by Anhui Chuangfu Seed Limited Company.It was introduced in Youxi County demonstration planting for medium rice,had the characteristics of uniform population,thick stem,large panicles and many spikelets,good color change in mature stage,high yield,good quality and strong stress resistance.The planting performance and high yield cultivation techniques of Chunyou 590 for medium rice were summarized.