小麦是我区的主要作物,历年播种面积占我区粮食作物面积的三分之一左右。小麦收成好坏直接影响我区粮食总产。因此千方百计为小麦生产创造良好条件,提高小麦单产有着十分重要的意义。提高小麦单产的因素很多,品种合理布局是其中因素之一。目前我区小麦品种布局方面存在很多问题,例如品种多、乱、杂,缺乏旱地适宜推广的优良品种,没有根据品种特性进行合理搭配等。有的地区主体品种、搭配品种不分,旱地、水地、好地、差地品种 Wheat is the main crop of our region. The sown area over the years accounts for about one third of the area of ​​food crops in our region. Wheat harvest directly affect the total grain output in our region. Therefore, by doing everything possible to create good conditions for wheat production and increase wheat yields have very important significance. There are many factors to improve wheat yield, which is one of the reasons for the rational distribution of varieties. At present, there are many problems in the layout of wheat varieties in our region. For example, there are many varieties, chaos and hybrids, lack of suitable varieties suitable for promotion in drylands, and no reasonable collocation according to the characteristics of varieties. In some areas the main varieties, with no distinction between species, dry land, water, good, poor variety