摘要
介绍了春大豆新品种石豆5号的选育过程,阐述了其特征特性及栽培技术。石豆5号系用自选品系70-3经化学诱变与常规选育相结合选育而成的高产春大豆新品种。该品种具有高产、优质、抗病、适应性广等特点,蛋白质含量41.08%,脂肪含量20.38%,春播生育期130-135 d,夏播生育期100 d左右。生育后期成熟度一致,且落叶、落黄性好。底荚高度适中,特别适合机械化收获。
The breeding process of spring sowing soybean variety Shidou No.5 was introduced,and its characteristics and cultivation technology were described.Shidou No.5 was bred by the chemical mutation and conventional selection with the characteristics of high yield,high quality,disease resistance,wide adaptability,consistent maturity during the late growth stage and moderate height of lower pod,which was suitable for mechanized harvesting.The contents of protein and fat were 41.08% and 20.38%,respectively.The growth period in spring was 130-135 days,and that in summer was about 100 day.
出处
《河北农业科学》
2009年第10期69-70,共2页
Journal of Hebei Agricultural Sciences
关键词
春播
大豆
新品种
石豆5号
选育
栽培技术
Spring sowing
Soybean
New variety
Shidou No.5
Breeding
Cultivation technology
