一、目的目前，国外番茄品种在北京地区的种植面积日益增加，但是，引进的国外番茄新品种由于其生理特性与国内品种有一定的差别。因此，在引种的同时，相应的要对其丰产习性进行试验研究和总结，从而为大面积推广丰产优质的国外新品种总结经验。二、结果与分析（一）国外番茄 First, the purpose Currently, the growing area of ​​tomato varieties abroad in Beijing growing, but the introduction of new varieties of foreign tomatoes due to their physiological characteristics and domestic varieties have some differences. Therefore, the introduction at the same time, the corresponding to its high yield habits of experimental research and summary, so as to promote the large area of ​​high-quality high-quality foreign newcomers summed up the experience. Second, the results and analysis (A) foreign tomatoes