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.
作者
沈丽华
SHEN Li-hua(Tongyou Agricultural Technology Extension Station,Nanping,Fujian 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
关键词
烟后稻
机插
嘉丰优2号
特征特性
栽培技术
post-tobacco rice
mechanized transplanting
Jiafengyou 2
characteristics
cultivation techniques
