1．改低产品种为高产品种实践证明，扬麦158集高产、优质、多抗于一体，在产量、品质、抗性等方面大幅度超过扬麦5号。据试验，扬麦158比场表5号增产20％左右。2．改代耕为深耕深翻过去麦田翻耕主要依靠耕牛，耕作层深度只有15厘米左右。随着机械化的发展，全县80％左右的麦田 1. Reducing varieties of high-yielding varieties proved that Yang Mai 158 set high yield, high quality, multi-resistance in one, in terms of yield, quality, resistance, etc. significantly more than Yangmai 5. According to the test, Yang Mai 158 than the field table on the 5th increase of about 20%. 2. Change farming for deep plowing Deep past wheat tilling mainly rely on cattle, tillage layer depth of only about 15 cm. With the development of mechanization, about 80% of the county’s wheat fields