小麦条锈、白粉、赤霉病和麦蚜是我省小麦生产上的主要病虫害,其中以条锈病危害损失最为严重。我省是条锈病的易发区,50至70年代,条锈病曾在我省造成几次大流行,年平损失产量1亿公斤以上,70年代以来,我省选育和推广了凡6.凡7、绵阳.川麦、川育等系列高抗条锈病的品种(系),稳定持久地控制了危害.但是 Wheat stripe rust, white powder, scab and wheat aphid are the main pests and diseases in wheat production in our province, of which the strictest damage is caused by stripe rust. In the 1950s and 1970s, stripe rust had caused several pandemic strikes in our province, with an annual loss of more than 100 million kilograms. Since the 1970s, the province has bred and popularized Vanuatu. Where 7, Mianyang. Chuanmai, Chuan Yu series of high stripe rust resistant varieties (lines), stable and lasting control of the harm. But