晋北区位于山西省最北部,黄土高原东北边缘,属温带大陆性气候。全年光照时间较长,光照强度较大,多晴朗天气,雨量少,适宜番茄生长。由于高温期不长,番茄容易越夏,光合作用旺盛,有利于番茄高产,是生产无公害番茄的好基地。目前,我区已通过有关部门考察认定的无公害蔬菜生产基地面 Jinbei District is located in the northernmost part of Shanxi Province, northeastern margin of the Loess Plateau, is a temperate continental climate. The light of the whole year is longer, the light intensity is bigger, more sunny weather, less rainfall, suitable for tomato growth. As the high temperature period is not long, easy summer tomato, photosynthesis is conducive to high-yield tomatoes, is the production of pollution-free tomato a good base. At present, our district has passed the inspection of relevant departments to identify the production base of pollution-free vegetables