承德市双桥区冯营子镇崔梨沟村位于承德市南郊，海拔306～804米，无霜期165天左右．年降水量一般在550毫米左右。近年来，他们针对八九月份是北京市蔬菜供应淡季的实际情况，发展起山地早作时差酉红柿栽培。由于生产出的西红柿无污染，残留农药量少，果品质量好，不仅深受消费? Fengdezi Town, Shuangqiao District, Chengde City Cuiarigou Village is located in the southern suburbs of Chengde City at an elevation of 306 to 804 meters with a frost-free period of 165 days or so. Annual precipitation is generally about 550 mm. In recent years, they aimed at August and September is the actual situation of Beijing’s vegetable supply off-season, the development of the mountain as early as the time difference tomatoes cultivation. Due to the pollution-free tomatoes produced, less residual pesticides, fruit quality is good, not only by the consumer?