美洲斑潜蝇是一种严重危害蔬菜生产的害虫,近年来在我区普遍发生,特别是日光温室冬春两季发生严重,造成蔬菜减产,甚至绝收。番茄是美洲斑潜蝇的主要寄主之一,通过今春温室番茄栽培情况观察,美洲斑潜蝇对番茄的危害有了新的动向。1 过去美洲斑潜蝇对番茄的危害情况由于日光温室的温度、湿度适宜 Liriomyza sativae is a pest that seriously damages vegetable production. It has occurred in our district in recent years, especially in the winter and spring in the solar greenhouse, resulting in the decrease of vegetables or even the harvest. Tomato is one of the main hosts of the leaf blotch. Through the observation of the cultivation of tomato in the spring of this year, the damage of the leaf plum to the tomato has a new trend. 1 in the past, the harm of the leaf blotch on tomato Due to the greenhouse temperature and humidity suitable