亚麻种质对白粉病的抗性评价

摘要

The resistance evaluation of 53 flax varieties to powdery mildew in Qingyang region were conducted, the results showed that there were nearly no flax varieties with immune to powdery mildew, except for Xiji variety. There are very short of flax germplasm resources which are resistance to powdery mildew in Qingyang region.%对收集的53个亚麻种质进行了白粉病田间抗性评价,结果表明所调查的亚麻种质均无免疫(M)植株,仅西吉胡麻为抗(R)病品种,庆阳市抗白粉病亚麻资源材料较为匮乏.