高蛋白大豆新品种辽豆58选育与栽培技术

Breeding and Cultivation Technology of New High Protein Soybean Cultivar Liaodou 58

辽豆58是辽宁省农业科学院作物研究所于2005年以铁豆46为母本、铁丰33为父本进行有性杂交,经单荚传法和系谱法选育而成的大豆新品种。2015—2016年参加辽宁省大豆中熟组区域试验,2年平均单产2814.5 kg/hm^(2),较对照品种铁丰33增产10.62%。2017年参加辽宁省大豆中熟组生产试验,平均单产3117 kg/hm^(2),较对照品种铁丰33增产8.28%。该品种高产、抗病、耐逆,籽粒平均粗蛋白含量为43.14%,属高蛋白大豆品种。适宜在辽宁省中部、西部及南部等地区种植。

Liaodou 58 was a new soybean cultivar bred by Crop Institute of Liaoning Academy of Agricultural Sciences through single pod transmissionand pedigree methods with Tiedou 46 as female parent and Tiefeng 33 as male parent in 2005.The average yield in two years was 2814.5 kg/hm^(2)in Liaoning mid-maturation soybean regional trail from 2015 to 2016,which was 10.62%higher than the control cultivar Tiefeng 33.The Liaoning mid-maturation soybean production trail showed the average yield was 3117 kg/hm^(2)in 2017,which was 8.28%higher than the control cultivar Tiefeng 33.It had high-yield,strong disease resistance,great adaptability and other good characters.The average protein content of Liaodou 58 was 43.14%,which known as high protein cultivar.Liaodou 58 was suitable for planting in middle part,west part and southern part of Liaoning Province.