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麦茎谷蛾是盐城市北部麦区一种新发生的害虫.在重发区内,麦苗的株害率为12～25%,严重的40～70%;枯孕穗和白穗为0.5～2%,严重的4～15%,最高达30%以上,对三麦生产的威胁甚大.
Wheat stem moth is a new pest in the northern wheat area of Yancheng City.It has a rate of 12 ~ 25% and a severe 40 ~ 70% %, Serious 4 ~ 15%, up to 30% or more, the threat to the production of San Mai great.