3) Soil physical factor is strongly impacted total nitrogen and total phosphorus in surface runoff, the factor of withers and falls influence total phosphorus in surface runoff is remark- able;

• 径流全氮和全磷含量与土壤物理因子呈显著相关关系,地被覆盖因子中的凋落物因子影响径流全磷含量较显著;