嘉丰优2 号在建阳区作烟后稻机插表现及高产栽培技术  

Performance and High-yielding Cultivation Techniques of Machnized Transplanting Post-tobacco Rice Jiafengyou 2

作　　者：沈丽华 SHEN Li-hua(Tongyou Agricultural Technology Extension Station,Nanping,Fujian 354200)

机构地区：[1]福建省南平市建阳区童游农业技术推广中心,福建南平354200

出　　处：《福建稻麦科技》2022年第1期55-57,共3页Fujian Science and Technology of Rice and Wheat

摘　　要：嘉丰优2号是浙江省嘉兴市农业科学研究院用粳稻三系不育系嘉禾212A与优质籼型三系恢复系P025配组育成的偏籼型单季籼粳杂交稻新品种。2018年建阳区引进嘉丰优2号作烟后稻机插示范种植,经过3 a的示范种植,结果嘉丰优2号表现出良好的农艺性状,群体长势均衡,剑叶卷曲、挺直、深绿,穗大粒多、丰产性好、米质优、抗逆性较强等特点。总结了嘉丰优2号在建阳区作烟后稻机插种植表现及高产栽培技术。Jiafengyou 2 was a single season indica-japonica hybrid rice derived from sterile line Jiahe 212A and restorer line P025 and developed by Jiaxing Academy of Agricultural Sciences.It was demonstration planting in Jianyang in 2018-2020,had the characteristics of uniform population,tile-shaped,stiff and deep green flag leaf,large panicle and more spikelets,high yield,good quality,strong resistance.The plant performance and high-yielding cultivation techniques of post-tobacco rice Jiafengyou 2 were summarized.

关 键 词：烟后稻 机插 嘉丰优2号 特征特性 栽培技术 

分 类 号：S511.048[农业科学—作物学]