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2013~2016年连续4年,河南省农科院植保所、中国农科院植保所研究人员对河南省不同类型麦田小麦茎基腐病发生和危害情况等进行了调查。结果表明,小麦茎基腐病在河南省已经广泛分布,每年均都有不同程度发生,其中2013年病田率为45.8%,病田白穗率为0.4%~11%;2014年病田率为12.6%,病田白穗率为0.1%~3.7%;2015年病田率为32.5%,病田白穗率为0.1%~16.1%;2016年发生最重,病田率为65.1%,病田白穗率为0.1%~31.5%。调查还发现,河南省小麦
From 2013 to 2016, for 4 years in a row, researchers from Plant Protection Institute of Henan Academy of Agricultural Sciences and Plant Protection Institute of Chinese Academy of Agricultural Sciences investigated the occurrence and damage of stem rot of wheat in different types of wheat fields in Henan Province. The results showed that the wheat stem rot disease has been widely distributed in Henan Province, each year have varying degrees of occurrence, of which the incidence rate of 45.8% disease field in 2013, disease white spike rate of 0.4% to 11%; 2014 field rate Was 12.6%, disease white spike rate was 0.1% -3.7%; in 2015 the disease rate was 32.5%, sick white spike rate was 0.1% to 16.1%; the heaviest in 2016, disease rate was 65.1% Diseases white spike rate of 0.1% to 31.5%. The survey also found that Henan Province, wheat