优质高产大豆新品种吉育2511的选育

Breeding of a New Good Quality,High Yield Soybean Cultivar Jiyu 2511

吉育2511是吉林省农业科学院大豆研究所以黑农48为母本,垦农23为父本人工有性杂交,经多代系谱法选育而成的高产优质大豆早熟新品种。2019—2020年参加吉林省区域试验,2 a平均产量2 780.15 kg/hm^(2),较对照合交02-69增产9.95%;2020年生产试验平均产量2 918.81 kg/hm^(2),较对照合交02-69增产6.01%,最高产量达3 100.77 kg/hm^(2)。该品种具有早熟、优质、丰产和稳产等优点,籽粒粗蛋白质含量41.40%,粗脂肪含量20.63%,蛋脂含量总和为62.03%,于2021年通过吉林省农作物品种审定委员会审定并准予推广。

Jiyu 2511 is a new early maturing soybean variety with high yield and good quality,which is bred by pedigree method after artificial sexual hybridization with Heinong 48 as female parent and Kennong 23 as male parent.In 2019-2020 Jilin Province regional test,it averagely yielded 2 780.15 kg/hm^(2),increased by 9.95% compared with the control Hejiao 02-69;In 2020 production test,with a maximum yield of 3 100.77 kg/hm^(2),it averagely yielded 2 918.8 kg/hm^(2),6.01% higher than the control.This variety is of the advantages of early maturity,good quality,and high and stable yield.It contains 41.40% crude protein and 20.63% crude fat in beans,totalling a protein and fat content of 62.03%.In 2021,it was approved by Jilin Province Crop Varieties Approval Committee.