大豆胞囊线虫抗性位点Rhg1和Rhg4优异等位变异在黄淮育成品种中的分布

练云,李海朝,李金英,王金社,魏荷,雷晨芳,武永康,卢为国

Distribution of Soybean Cyst Nematode Resistance Allele Rhg1 and Rhg4 in Huang-Huai Soybean Varieties

Yun LIAN,HaiChao LI,JinYing LI,JinShe WANG,He WEI,ChenFang LEI,YongKang WU,WeiGuo LU

表1 携带优异等位变异的种质对不同SCN生理小种的抗性鉴定（接种2 000虫卵/杯）

Table 1 Resistance identification of soybean varieties carrying SCN resistance alleles to different races (Inoculating 2 000 eggs/cup)

品种 Varieties 2号小种 Race 2 4号小种 Race 4 5号小种 Race 5 X12号小种 Race X 12 胞囊数目 No. of Cysts 胞囊指数 FI 胞囊数目 No. of Cysts 胞囊指数 FI 胞囊数目 No. of Cysts 胞囊指数 FI 胞囊数目 No. of Cysts 胞囊指数 FI Lee68 179.40±9.57 — 195.40±6.36 — 111.40±8.08 — 380.00±18.99 — 开豆4号 Kaidou 4 299.67±23.19 167.04 234.00±14.06 119.75 35.00±2.48 31.42 263.80±6.75 69.42 商豆1201 Shangdou 1201 264.25±48.70 147.30 210.40±16.65 107.68 26.20±0.91 23.52 231.50±21.00 60.92 鲁0305-2 Lu 0305-2 311.40±38.23 173.58 185.80±7.88 95.09 10.00±0.48 8.98 186.75±20.03 49.14 漯4903 Luo 4903 223.60±19.52 124.64 237.20±17.80 121.39 64.80±3.91 58.17 231.80±20.74 61.00 潍豆12 Weidou 12 134.80±14.95 75.14 228.40±12.90 116.89 58.20±2.19 52.24 321.80±13.89 84.68 潍豆91861 Weidou 91861 192.00±12.96 107.02 108.60±7.72 55.58 7.00±0.63 6.28 206.80±18.57 54.42