大豆新品种沧豆13的选育及其配套栽培技术

Breeding and Cultivation Techniques of a New Soybean Variety Cangdou 13

沧豆13是沧州市农林科学院2006年以沧豆4号为母本、中作00-484为父本进行有性杂交,经系谱法选育而成的大豆新品种,2018年通过河北省农作物品种审定委员会审定(审定编号:冀审豆20180003。2015～2016年河北省大豆品种区域试验,2 a平均产量为3 198.0 kg/hm^2,较对照冀豆12号增产3.5%。2017年河北省大豆品种生产试验,平均产量为3 201.0 kg/hm^2,较对照冀豆12增产4.2%。在多年多点试验示范中,均表现抗倒伏、抗病、高产、稳产等特性,蛋白质含量41.19%,脂肪含量20.92%,生育期107 d,最佳播种密度19.5万～24.0万株/hm^2。沧豆13生育期适中,丰产稳产性好,落叶性好,抗倒伏,抗病,适宜在河北省中南部夏播种植。

The new soybean variety Cangzhou 13 was bred with mixed pedigree method after sexual hybridization with Cangdou No.4 as female parent and Zhongzuo 00-484 as male parent,which was approved by Hebei Crop Variety Approval Committee in 2018.The average yield of this variety was 3 198.0 kg/hm^2 in the regional tests in Hebei Province in 2015-2016,which was 3.5% higher than that of the control Jidou 12.The average yield of this variety was 3 201.0 kg/hm^2 in the production test in Hebei Province in 2017,which was 4.2% higher than that of the control Jidou 12.Cangzhou 13 has the characteristics of lodging resistance,disease resistance,high yield and stable yield with the protein content of 41.19% and fat content of 20.92%.The growth period was 107 days and the optimum planting density was(19.5~24.0)×10^4 plant/hm^2.Cangdou 13 is suitable for being planted in the middle and south of Hebei Province.