高蛋白高产大豆新品种石豆11号的选育

Breeding Report of High-protein and High-yield Soybean Variety Shidou 11

石豆11号是由石家庄市农林科学研究院以化诱446为母本,冀豆4号为父本经有性杂交选育而成。2014-2015年参加河北省夏播大豆区域试验,平均产量3 093.9 kg·hm^(-2),较对照冀豆12增产2.51%。2016年参加河北省夏播大豆生产试验,平均产量3 108.0 kg·hm^(-2),较对照冀豆12增产0.87%。2017年通过河北省农作物品种审定委员会审定,准予推广。石豆11号的主要特点是高蛋白(45.79%)、高产、抗倒伏,适宜在河北省中南部夏播种植。

New soybean variety Shidou 11, derived from Huayou 446 × Jidou 4, was selected by Shijiazhuang Academy of Ag- ricuhural and Forestry Sciences and authorized by Crop Variety Approval Committee of Hebei province in 2017. The yield in regional tests during 2014-2015 and production test in 2016 were 3 093.9 and 3 108. 0 kg-hm-2 , increased by 2. 51% and 0. 87% than control cultivar Jidou 12, respectively. Main characters of Shidou 11 were high protein, high yield and lodging resistance. The cultivar is suitable for growing in the south and central part of Hebei province.