【摘要】 佳谷优404是泉州市农业科学研究所以优质抗病三系不育系佳谷A为母本，以泉恢404为父本配组选育而成的优质杂交水稻新组合。该组合具有株叶形态好、穗大粒多、株高株型适中、高产稳产、米质好等特点。2022年通过福建省农作物品种审定委员会审定。介绍了杂交稻新组合佳谷优404的选育过程、特征特性、高产栽培和制种技术要点。更多还原

【Abstract】 Jiaguyou 404 was a new combination of high-quality hybrid rice bred by Quanzhou Institute of Agricultural Sciences, which was bred by crossing Jiagu A, a three-line sterile line with good quality and disease resistance, as the female parent and Quanhui 404 as the male parent. The combination had the characteristics of good plant-leaf shape,large panicle and multiple grains, moderate plant height and plant type, high and stable yield, and good rice quality,which was examined and approved by Fujian Crop Variety Approval Committee in 2022. The breeding process,characteristics, high-yield cultivation and seed production technologies of the new hybrid rice combination, namely Jiaguyou 404 were introduced.更多还原