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通县位于北京的东南郊,京津唐三市之间,属海河下游平原低洼盐碱区。气侯属半干旱季风带,年平均气温11.6℃,四季分明。年均日照2723小时,年均零度以上积温4400℃,年雨量500～600毫米,并集中在七、八月。耕作制度一年两熟为主,两年三熟为辅。主要粮食作物有小麦、玉米、水稻及少量杂粮。是北京郊区主要产粮县。自党的十一届三中全会之后经济迅速发展,到1987年全县工农业总产值达1.41亿元,农民人均收入855元。65万亩粮食作
Tong County is located in the southeastern suburbs of Beijing, Beijing, Tianjin and three cities between the lower reaches of the Haihe River is a low-lying saline-alkali plain. Climate is a semi-arid monsoon zone, the annual average temperature of 11.6 ℃, four seasons. The average annual sunshine 2723 hours, average annual temperature above 4400 ℃, annual rainfall 500 ~ 600 mm, and concentrated in July and August. Tillage system mainly two crops a year, supplemented by three crops two years. The main food crops are wheat, corn, rice and a small amount of miscellaneous grains. Beijing is the suburbs of the main grain-producing counties. Since the Third Plenary Session of the Eleventh Central Committee of the CPC, the economy has developed rapidly. By 1987, the total industrial and agricultural output of the county reached 141 million yuan, and the per capita income of farmers was 855 yuan. 65 million mu of food for