晋南产麦区,包括运城、临汾两个地区,是全省小麦的集中产区和提供商品小麦的重要基地,小麦播种面积占全省的一半以上,因此,尽快提高晋南地区小麦的产量有着十分重要的意义。晋南地区的农业自然资源特点,宜于发展小麦生产。但是,小麦产量多年来一直处于不高不稳的状况、究其原因,一是和十年九旱的气候条件有关,二是种植制度不合理。前些年,有的地方违反自然规律和经济规律,企图在南部大种高粱,也有 Jinnan wheat producing areas, including Yuncheng, Linfen two areas, is the province’s central wheat producing areas and provide an important base of wheat, sown area of ​​wheat accounted for more than half of the province, therefore, as soon as possible to improve wheat production in southern Shanxi Has a very important meaning. The characteristics of agricultural natural resources in southern Shanxi are suitable for the development of wheat production. However, the output of wheat has been in a state of high instability for many years. The reasons are as follows: First, it is related to the climatic conditions of the nine drought in the past ten years; second, the cultivation system is unreasonable. In previous years, some places violated the laws of nature and economic laws in an attempt to make sorghum in the south and also