国内新病害——新疆向日葵白锈病发生研究

A New Disease-Studies on Development of White Blister Disease of Sunflower in Xinjiang,China

新疆向日葵白锈病调查与病原鉴定,结果表明病原菌为婆罗门参白锈菌(Albugo tragopogonis(Persoon.)Shroeter)。发病与降雨、湿度条件密切,高海拔、低温地区危害严重。防治上加强田间管理,合理密植,清除病残体;发病初期喷施64%杀毒矾600倍液等药剂,可有效控制。

To observe and identify the pathogen of sunflower white rust in Xinjiang, it shows the infected pathogen of sunflower was identified as Albugo tragopogonis （ Pers. ） S. F. Gray. The disease closely relates to rain and humidity, particularly it heavily occurs and does harm in high altitude and low temperature. By strengthening the management of field, planting fitfully, reducing the humidity of field, clearing away the old bodies, and Spraying 64% sandofan WP and so on, these methods can effectively control occurrence of the disease at the beginning of occurring disease.