山东省小麦田播娘蒿对双氟磺草胺抗性水平及靶标抗性机理

高兴祥,张悦丽,李美,李健,房锋

Resistance Level and Mechanism of Descurainia sophia to Florasulam in Wheat Field of Shandong Province

GAO XingXiang,ZHANG YueLi,LI Mei,LI Jian,FANG Feng

表5 高抗种群ALS基因突变分析

Table 5 Analysis of ALS gene mutations in highly resistant populations

序号Number 相对抗性指数RI ALS基因突变ALS gene mutation 检出比例Detection rate BZ-1 52.00 Pro-197-Leu;Pro-197-Ser Pro-197-Leu,40%;Pro-197-Ser,60% DZ-3 194.00 Trp-574-Leu 100% DY-1 1.00 Wild type —