Abstract:

New Soybean variety Suinong 25 was bred through sexual crossing by Suihua Institute of Heilongjiang Academy of Agricultural Sciences. It was approved by Heilongjiang Crop Varieties Release Commettee in Jan. 2007. It has many good charactors such as disease resistance, high yield, multi-nodes, pod thickening, good ventilation, light trarsmittance, barren resistance and drought resistance. The protein content is 38.92%, the fat content is 20.24%,  accumulative temperature demands 2 350℃ and its growing time is 116 days. In 2006, the average yield of productive yield test is 2 666.6 kg/hm2, increasing 16.1% compared with CK varieties hefeng 47. Its cultivatable areas ranges from the second ecological regions of Heilongjiang province, to most cultivatable area of Inner Mongolia autonomous region and Jilin province. Its suitable sowing time is the first ten days of May.Its most suitable cultivation density is 230 000 plants /hm2. Seed manure needs 260 kg /hm2 or so.

Key words: suinong 25, high production, resistance to disease, soybean, breeding

摘要：

绥农25是黑龙江省农科院绥化分院经有性杂交育成的大豆新品种。于2007年1月经黑龙江省农作物品种审定委员会审定推广。该品种抗病、丰产、节多荚密、通风透光性好、耐瘠薄、耐旱。蛋白质含量3892%,脂肪含量20.24%。生育日数116 d左右,需活动积温2 350℃左右。2006年生产试验平均产量2 666.6 kg/hm2,比对照品种合丰47增产16.1%。适应黑龙江省第二积温带广大地区种植,以及吉林省和内蒙古自治区相适应的积温区种植。适宜五月上旬播种,该品种垄作栽培适宜密度23万株/hm2,施种肥260 kg/hm2左右。

关键词: 绥农25;抗病;丰产;大豆;选育