短铃期特早熟棉花新品种石早3号的选育  

Breeding of Cotton Variety Shizao No.3 with Short Boll Setting Stage and Very Early Maturity

作　　者：眭书祥 朱青竹[1] 赵丽芬[1] 李增书[1] 张艳丽[1] 王虎[1] 董章辉[1] 赵媛[1] 

机构地区：[1]石家庄市农林科学研究院国家棉花产业技术体系海河综合试验站,河北石家庄050041

出　　处：《河北农业科学》2015年第3期73-76,共4页Journal of Hebei Agricultural Sciences

基　　金：石家庄市科技局项目(14226312D-3);国家863计划项目(2012AA101108-02)

摘　　要：石早3号是石家庄市农林科学研究院以含有瑟伯氏棉血统的SGK321为母本、以含有亚洲棉血统的矮早1号为父本进行杂交选育而成的特早熟棉花新品种,实现了棉花品种早熟性的重要突破。该品种全生育期109 d左右;铃期45 d左右,较一般陆地棉品种短15 d左右。在冀中南棉区可实现麦后直播种植。2005年通过河北省农作物品种审定委员会审定(审定编号:冀审棉2014013号)。Shizao No.3 is a very early maturity cotton variety bred by Shijiazhuang Academy of Agriculture and Forestry Sciences.The female parent （ SGK321） has the Gossypium thurberis genetic constitution, the male parent （ Aizao No.1） has the Gossypium aboreum L.genetic constitution.It has made important breakthrough in the field of early maturity.The whole growth period of Shizao No.3 is 109 days and the boll setting stage is about 45 days.The boll setting stage of Shizao No.3 is shorter than general varieties by 15 days.It can be direct sowed after the wheat harvested in central and southern Hebei cotton regions.Shizao No.3 was certified by Crop Variety Certification Committee of Hebei Province, the number was Jishenmian No.2014013.

关 键 词：棉花 特早熟品种 石早3号 品种选育 短铃期 麦后直播 

分 类 号：S562[农业科学—作物学]