凤翔县2020年小麦条锈病重发流行特点及原因分析

Serious Occurrence Characteristics and Causes of Wheat Stripe Rust in Fengxiang County,Shaanxi Province in 2020

2020年小麦条锈病在陕西省凤翔县偏重流行,是近20年来发生程度最重、发生面积最大的一年。该文根据其发生实况和发生特点,从菌源、气象、品种、生境、人为因素等5个方面简要分析了重发原因,并提出了防治对策,以期为今后小麦条锈病防控工作提供参考。

Wheat stripe rust was prevalent in Fengxiang County of Shaanxi Province in 2020.It is the most serious and largest year in the past 20 years.According to the occurrence and characteristics of the disease,the causes of reoccurrence are briefly analyzed from five aspects,including bacteria source,weather,species,habitat and human factors,and the general situation of prevention and control is briefly described.