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山西省黄土高原麦区包括运城地区的峨嵋岭旱塬麦区、中条山侧旱塬麦区,以及中西部吕梁山侧的旱塬麦区,总面积近1,000万亩,约占全省麦田面积的3/5。该区土层深厚、蓄水性强,小麦播种于雨季之后,有利于出苗壮长。特别是晋南旱塬麦区,光、热资源丰富,有利于小麦秋季生长和安全越冬。由于前些年大搞复种,以秋挤麦,
The loess plateau of Shanxi Province includes the Emei Mountain Dry Highland Wheat Zone in Yuncheng, the Dryland Highland Wheat Zone in the Zhongtiao Mountain Side and the Dryland Highland Wheat Zone on the Luliang Hill in the Midwest. The total area is about 10 million mu, 3/5 of area. The area is deep in soil and strong in water storage. After sowing wheat in the rainy season, it is conducive to strong emergence. Especially in Jinnan dry wheat region, light and heat are rich in resources, which is beneficial to the growth and winter of wheat in autumn. As a result of a few years ago, multiple cropping to autumn wheat,