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沙湾县西戈壁镇属中温带大陆性气候,昼夜温差大,年平均温度3.9℃,年平均降水量185.5毫米,无霜期在140~170天之间,年日照总时数2 821小时。西戈壁镇土壤有机质含量较高,速效养分丰富,盐碱轻,锈病、根腐病等病虫害危害较轻,土地平整,土质为壤土,适合种植冬小麦。2013年,在西戈壁镇建立小麦高产示范区,总面积2 067公顷,667米2产量达520千克。一、产量结构
The town of Xugobi in Shawan County belongs to a temperate continental climate with a large temperature difference between day and night with an annual average temperature of 3.9 ° C and an average annual rainfall of 185.5 mm. The frost-free period is between 140 and 170 days and the annual sunshine duration is 2821 hours. The content of soil organic matter in Xigodi town is high, and available nutrients are abundant. Salt and alkali are light, rust and root rot are less harmful to pests and diseases. The land is flat and the soil is loamy soil, which is suitable for planting winter wheat. In 2013, a demonstration area of high-yield wheat was established in the town of Xigobi, with a total area of 2 067 hectares and a yield of 667 m 2 of 520 kg. First, the output structure