CM, conservation tillage measures, including Cm, cornstalk mulching without ridges; Hr, horizontal ridging without mulching; Vr+Cm, vertical ridging with mulching; Hr+Cm, horizontal ridging with mulching. CT, conventional tillage practices, including control (CK), flat-planting without ridges and mulching, and Vr, vertical ridging without mulching.
Values followed by different letters are significantly different atP <0.05 according to the LSD test.
Table 2
Effect of canopy on raindrop diameter