察省粗分两个农业区城,察南十二县及雁北浑源、大同等九县,气候较察北为暖,年雨量300——400.公厘,全年无霜期一百五、六十天,一般地实行一年一作制;兼有实行小麦,蔬菜荞麦,杂粮的二年三作轮作制、但小麦及蔬菜荞麦产量均不高,且荞麦极费地力,并不合算。察北六县及雁门同蒲路西左云、右玉、平鲁三县,气候严寒,年雨量二百多公厘, Cha province roughly divided into two agricultural districts, Chanan twelve counties and Yanbei North, Datong and other nine counties, the climate is warmer than the North, the annual rainfall of 300 - 400 mm, the annual frost-free period of one hundred and five, Sixty days are generally implemented year by year. There are also two-year three-crop rotation systems in which wheat, vegetable buckwheat and miscellaneous grains are used. However, buckwheat production in wheat and vegetables is not high and buckwheat is very laborious and uneconomical. North of Chabei and Yanmen Tongpu Road Xizun, Youyu, Pinglu three counties, the climate is cold, more than 200 years of rainfall,