摘要
谷优259是由三明市农业科学研究院选用不育系谷丰A与光身恢复系光恢259配组而成的抗病、丰产、中迟熟籼光交杂优新组合。该组合具有熟期适中、丰产性好、抗稻瘟病等特点。2012年12月通过海南省农作物品种审定委员会审定(琼审稻2012018)。介绍了选育过程、主要特征特性及栽培制种技术要点。
Guyou 259( Gufeng A / Guanghui 259) is bred by Sanming Academy of Agricultural Sciences,and it is a new early midseason indica / nuda hybrid rice combination derived from the cross of CMS line Gufeng A and new Nuda restorer line Guanghui 259.It has the characteristics of suitable maturity,high yield and resistance to blast. It was approved for release by Crops Variety Certification Committee in Hainan Province in December,2012. The breeding process,major characteristics,cultivation techniques and seed production techniques of Guyou 259 were illustrated.
引文
[1]袁隆平.发展杂交水稻保障粮食安全[J].杂交水稻,2010,25(S1):1-2
[2]程式华,曹立勇,占小登.杂交水稻制种技术[M].北京:金盾出版社,2005:2.
[3]潘素君,戴良英,刘雄伦,等.广谱抗稻瘟病基因Pi9对籼稻的转化研究[J].分子植物育种,2006,4(5):650-654.
[4]黄利兴,游年顺,张以华,等.优质抗稻瘟病高产三系杂交水稻组合的选育[J].江西农业大学学报,2007,29(5):701-706.
[5]张建新,黄建鸿,饶鸣钿,等.水稻籼光交和籼籼交杂种优势的初步研究[J].亚热带农业研究,2006,2(3):161-164.
[6]张建新,黄建鸿,陈建明,等.光身稻光(温)敏核不育系光153S的选育[J].杂交水稻,2006,6(21):11-13.
[7]张建新,饶鸣钿,邓才生,等.优质杂交早稻金优明100高产高效综合栽培技术的初步研究[J].江西农业大学学报,2003,25(2):169-173.