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小麦黄花叶病是河南省镇平县小麦上新发生的一种病害。早春发生后曾引起群众担忧,3月中旬进行病情普查,病田率29%,发病田病株率5.4%,最高100%。为给镇平县以后对该病的科学防控提供依据,笔者通过跟踪调查,结合该病在全县的发生特点,从菌源发生、耕作栽培措施、品种特性、气象条件等因素进行了分析总结,并提出了以选用抗病品种为主,结合深耕细耙、适期晚播、及时追肥等综合防治措施。
Wheat yellow mosaic disease is a new disease on wheat in Zhenping County, Henan Province. In the early spring after the occurrence of mass aroused public concern, mid March disease survey, disease field rate of 29%, morbidity disease plant rate of 5.4%, up to 100%. In order to provide a basis for future scientific prevention and control of the disease in Zhenping County, the author analyzed the occurrence of bacteria, tillage and cultivation measures, variety characteristics and meteorological conditions by tracking the investigation and combining the occurrence characteristics of the disease in the whole county. Summarized, and put forward the selection of disease-resistant varieties, combined with deep plowing rake, suitable late sowing, timely top dressing and other comprehensive prevention and control measures.