大豆新品种银豆2号选育报告

Report on Breeding of New Soybean Cultivar Yindou 2

大豆新品种银豆2号是白银市农业科学研究所用从甘肃省农业科学院作物研究所引进的大豆高代材料经过多年选育而成。银豆2号2011—2012年参加甘肃省大豆区域试验,2 a11点(次)平均折合产量为2 463.75 kg/hm^2,比对照品种陇豆2号增产20.26%。2012年参加甘肃省大豆生产试验,平均折合产量为2 906.40 kg/hm^2,较对照品种陇豆2号增产13.29%。籽粒粗蛋白含量430.6 g/kg,粗脂肪含量206.5 g/kg。高抗大豆花叶病毒病,抗大豆黑斑病。高产、稳产性强、抗倒伏,适宜在甘肃省中部沿黄灌区、河西、陇东等同类生态区间作套种。

Yindou 2 is a new soybean cultivar,bred by Baiyin Institute of Agricultural Science after years of breeding with a high-generation soybean material introduced from Institute of Crop,Gansu Academy of Agricultural Sciences.The average yield of Yindou 2 in 2 a 11 sites(times)was 2 463.75 kg/hm^2,which was 20.26%higher than that of Longdou 2 in 2011-2012 Gansu Provincial Soybean Regional Test.The average yield of Yindou 2 was 2 906.40 kg/hm^2,13.29%higher than Longdou 2 in Gansu Provincial Soybean Producton Test in 2012.The content of crude protein was 430.6 g/kg and crude fat was 206.5 g/kg.It has high resistance to soybean mosaic virus and resistance to black spot.Yindou 2 is suitable for intercropping,with characteristics of high and stable yield,and lodging resistance.It is suitable to be grown in the Yellow River Irrigation Area in Central Gansu Province,Hexi,East Gansu and other similar ecological areas.