In the same way,there was a slight improvement on the soil water content in the fallow,water use efficiency and wheat yield for the no-tillage plus subsoiling due to the harrowing operation.

• 对免耕+深松耕作法增加播前耙地作业后，小麦地休闲期蓄水效果和水分利用效率得到一定程度的提高，产量略有增加。