Factors

Straw mulching

no straw mulching

Zn

Cu

Mo

Zn

Cu

Mo

Runoff loss (mg/ha)

Rainfall intensity

0.799**

0.400

0.497*

0.632**

0.686**

0.528*

Runoff depth

0.895**

0.690**

0.769**

0.848**

0.681**

0.703**

Sediment loss (mg/ha)

Rainfall intensity

0.782**

0.734**

0.807**

0.830**

0.844**

0.832**

Runoff depth

0.682**

0.670**

0.705**

0.508*

0.536*

0.496*

Sediment yield

0.950**

0.996**

0.897**

0.952**

0.989**

0.956**