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2 接种高浓度SCN虫卵的抗性鉴定（接种6 000虫卵/杯）

Table 2 Resistance identification under inoculated high density SCN eggs (Inoculating 6 000 eggs/cup)

重复 品种Varieties 胞囊数目No. of Cysts 胞囊指数FI Lee68 487.25±28.59 — I 商豆1201 Shangdou 1201 288.13±11.18 59.13 鲁0305-2 Lu0305-2 180.50±11.88 37.04 潍豆91861 Weidou 91861 64.38±2.82 22.29 II Lee68 288.86±11.78 — 潍豆91861 Weidou 91861 52.25±1.89 18.09