优质高产大豆新品种嘉豆1号选育·特征特性·栽培技术

[目的]为大豆新品种嘉豆1号的推广及在今后大豆育种中的应用提供理论依据。[方法]介绍嘉豆1号的选育经过、特征特性、适应性及栽培技术,探讨其增产潜力。[结果]嘉豆1号是以东农42为母本,以益嘉97-172为父本有性杂交育成的大豆新品种。该品种区域试验平均产量2 623.9 kg/hm2,较对照品种绥农28平均增产8.8%,生产试验平均产量2 567.0 kg/hm2,较对照品种绥农28平均增产8.3%;蛋白质含量43.22%,脂肪含量19.88%,蛋白和脂肪含量之和63.10%。[结论]嘉豆1号是一个适应性广,蛋白、脂肪含量均较高的大豆新品种,生育日数118 d,需活动积温2 400℃。2012年由黑龙江省品种审定委员会审定推广。

Breeding Chracteristics and Cultivation Technique of High Quality and High Yield Soybean New Variety Jiadou No.1

[Objective] To provide theoretical basis for soybean new variety Jiadou No.1 extension and application in soybean breeding in the future.[Method] The breeding course,characteristics,suitability,and cultivation technology of Jiadou No.1 were introduced.The yield increasing potential was discussed.[Result] New soybean variety Jiadou No.1 is bred by means of sexual hybridization,with female parent Dongnong 42 and male parent Yijia 97-172.The yield of area test is average of 2 623.9 kg / hm2,increasing yield 8.8% compare to CK Suinong 28.The yield of production test is average of 2 567 kg / hm2,increasing yield 8.3% compare to CK Suinong 28.The protein content of this variety is 43.22% and the oil content is 19.88%.It’s total content of the protein and the oil is 63.10%.[Conclusion] It belonged to double high quality,wide adaptability,resistance to gray leaf spot disease and high yield variety.The variety had the growing period of 118d and be active accumulated temperature 2 400 ℃.It was approved by Heilongjiang Province Crop Variety Committee in 2012.