早熟春大豆新品种赣豆9号的选育及配套栽培技术

Breeding of a New Soybean Variety Gandou 9 and Its Cultivation Technique

赣豆9号是江西省农业科学院作物研究所以油春01-49为母本,沔035为父本进行有性杂交,经多代系谱法选育而成的早熟、优质春大豆新品种。2014-2015年参加江西省春大豆区域试验,两年平均产量1 960.5 kg·hm^(-2),较对照中豆40增产3.06%,春播全生育期88 d,粗蛋白含量为44.6%,粗脂肪含量为19.1%,粗蛋白质与粗脂肪总含量为63.7%,2016年通过江西省农作物品种审定委员会审定,适宜在江西省大豆产区做春大豆种植。

The new soybean variety Gandou 9 was bred by Crop Institute of Jiangxi Academy of Agricultural Sciences using Youchun 01-49 and Mian 035 as female parent and male parent respectively, with pedigree method. The results of regional trials during 2014-2015 showed that its average yield was 1 960.5 kg·ha-1, which was 3.06% higher than Zhongdou 40. Gandou 9 is a new spring soybean variety with early maturity, good commercial quality, protein content of 44.6%, fat content of 19.1%, growth stage was 88 d. The variety was authorized by Jiangxi Crop Variety Approval Committee in 2016, which is suitable for spring soybean planting in Jiangxi province.