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近年来，由于日光温室面积扩大，为美洲斑潜蝇的繁衍、越冬、危害创造了条件，使该虫成为日光温室蔬菜上的重要害虫。而且其分布和危害有逐年扩大和加重的趋势。美洲斑潜蝇成虫、幼虫均可危害。成虫刺吸叶片汁液，幼虫潜食叶肉，造成蛇形或不规则的白色虫道，影响植物光合作用?
In recent years, due to the enlargement of the solar greenhouse area, it has created the conditions for the reproduction, overwintering and harm of the leaf miner, making the insect an important pest on vegetables in the solar greenhouse. And its distribution and harm have been increasing and increasing year by year. Adult Liriomyza sativae adults, larvae can be harmful. Thorn sucking adult leaves juice, larvae eatable leaf mesophyll, causing serpentine or irregular white worm, affecting plant photosynthesis?