中优186是陕西省汉中市农业科学研究所用中9A与自育恢复系R186配组育成的三系中熟杂交稻新组合,具有高产、稳产、综合抗病性较强等特点,2015年通过陕西省农作物品种审定委员会审定。本文介绍了该组合的选育过程、主要特征特性、栽培技术和制种技术要点。
李小刚1,王俊义1,王保军1,周凯1,王业文1,涂强2,陈耀楠1,闫理峰1,沙志鸿1
. 高产中熟杂交稻新组合中优186的选育与应用[J]. 中国稻米, 2017
, 23(3)
: 103
-104
.
DOI: 10.3969/j.issn.1006-8082.2017.03.028
Zhongyou 186 is a new three-line medium hybrid rice combination, derived from Zhong 9A and R186,bred by Hanzhong Institute of Agricultural Sciences. It has the characteristics of high and stable yield, strong and comprehensive disease resistance. It was certified and released to commercial production by Shaanxi Provincial Crop Variety Appraisal Committee in 2015. This paper introduced its breeding process, characteristics, cultivation techniques and seed breeding techniques.
[1] 张文明. 水稻[M]. 西安:三秦出版社,2014.
[2] 张羽,王胜宝,冯志峰,等. 陕西省近3年水稻区试材料稻瘟病抗性与基因关系研究[J]. 西南农业学报,2014,27(2):624-630.
[3] 李朝红. 水稻稻瘟病发生情况及防治对策[J]. 陕西农业科学,2011(5):127-130.
[4] 陆小成,刘刚. 陕西汉中水稻稻瘟病发生情况及综合防治措施[J]. 现代农业科技,2015(17):33-35.