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3 中黄57接种不同浓度虫卵和不同生理小种的抗性鉴定

Table 3 Resistance identification of Zhonghuang 57 under inoculated different density eggs and different races

生理小种 Race 接种量（虫卵/杯） Inoculation density (Eggs/cup) Lee68 中黄57 Zhonghuang57 胞囊指数 FI 2号小种 Race 2 2000 108.00±59.87 20.20±0.80 9.44 6000 194.20±41.90 2.40±0.51 1.24 6000 281.60±69.90 20.60±2.40 7.32 4号小种 Race 4 2000 182.60±36.40 22.20±3.31 12.16 6000 242.14±44.82 331.80±45.45 137.03 6000 278.13±30.62 250.57±55.28 90.09