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干基埋土防治杨干透翅蛾杨干透翅蛾ＳｐｈｅｃｉａｓｉｎｉｎｇｅｎｓｉｓＨｓｕ在山西晋中地区主要为害杨树主干。树干上的分布调查表明该虫８５％以上主要在３０ｃｍ以下的树干基部钻蛀为害，化蛹也多集中于树干基部。老熟幼虫咬破树皮后用其分泌物粘住做羽化孔，而后在...
Dry-based buried soil control Yang dry-moth Yang Dry-moth SpheciasiningensisHsu in Shanxi Jinzhong area is the main damage poplar trunk. The distribution survey on the trunk showed that more than 85% of the insects were damaged mainly by the base of the trunk below 30 cm, and the pupae were mostly concentrated in the base of the trunk. Mature larva bites the bark with its secretions stuck feather holes, and then ...