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受秋苗主发区菌源量少等因素影响,当前小麦条锈病总体偏轻发生。截至2月24日,共有四川、云南、重庆、湖北、陕西、甘肃6省(市)的43个市113个县(市、区)见病,发生面积38.3万亩,少于2014年和2015年同期,总体病情仅重于近5年内的2013年,维持在近5年的较低水平。目前冬繁区大部处于零星发病阶段,四川盆地东北部、云南中西部等局部田间出现较大发病中心,近期病情发展较快,发病县数比
Affected by the main source of autumn seedlings less hair and other factors, the current overall incidence of wheat stripe rust occurs. As of February 24, 113 counties (cities and districts) in 43 cities of Sichuan, Yunnan, Chongqing, Hubei, Shaanxi and Gansu provinces had a total of 383,000 mu, less than 2014 and 2015 In the same period of last year, the overall condition was only heavier in 2013 in the past five years and remained at a relatively low level in the recent five years. At present, most of the areas in winter and winter are in a sporadic stage of disease. In the northeastern Sichuan Basin and central and western Yunnan, some major epidemic centers appear. In recent days, the disease has developed rapidly.