冬小麦根系及其调控技术的研究进展张爱良苗果园王建平（山西省农业大学太谷０３０８０１）（朔州农业学校０３８５００）小麦根系是土壤资源的直接利用者，也是产量的重要贡献者。一个合理庞大的根系能使小麦从土壤中吸取充足的养分和水分，而获得高产。因此，多年来不少... Wheat root system is the direct user of soil resources, but also an important contributor to the yield. A reasonably large root system allows wheat to extract sufficient nutrients and water from the soil to obtain high yields. Therefore, many years ...