A.15~30mg/(m2·天) B.O.4~O.7mg/kg C.25~30mg/(m2·天) D.4~8mg/(m2·天) E.5~9mg/(m2·天)
A.4~8周 B.2~4周 C.1~2周 D.4周 E.3周
A.4% B.6% C.8% D.7% E.5%