Controlled traffic tillage can make the plant height reduce, among them treatment CT was lowest. The plant height was 2.09cm,3.27cm and 5.65cm lower than treatment LT under treatment CTP, treatment CTS and treatment CT.

• 固定道耕作使小麦整体株高降低；其中不覆盖处理的株高又低于覆盖处理；CTP处理、CTS处理(固定道结合垄面覆草)、CT处理株高分别比平作低2.；09cm、3