论文部分内容阅读
北豆2号属北方春大豆早熟高产品种,抗逆、抗倒伏、抗灰斑病,主茎型,株高70 cm左右,生育期为115 d。2003—2004年参加国家北方春大豆(早熟组)区域试验,平均产量为2 229.0 kg/hm2,平均比对照品种黑河18号增产6.8%;2004年参加国家北方春大豆(早熟组)生产试验,平均产量为2 323.5 kg/hm2,平均比对照品种黑河18号增产4.4%。该品种适宜在黑龙江省北部、吉林省东部山区、内蒙古自治区呼伦贝尔市春播种植。
Beidou No.2 is a high-yielding cultivars of spring spring soybean in northern China, with resistance to lodging, lodging resistance, resistance to gray leaf spot, main stem type, plant height about 70 cm and growth period of 115 d. 2003-2004 Participate in the national northern spring soybean (precocious group) regional test, with an average yield of 2 229.0 kg / hm2, an average yield 6.8% higher than the control variety Heihe 18; 2004 to participate in the national northern spring soybean (precocious group) production test, The average yield was 2 323.5 kg / hm2, with an average increase of 4.4% over the control variety Heihe 18. The variety is suitable for planting in the northern part of Heilongjiang Province, the eastern mountainous area of Jilin Province and the Hulun Buir City of Inner Mongolia Autonomous Region in spring.