处理

氮肥表观利用率%

氮肥生理利用率(%)

氮肥农学利用率kg/kg

氮肥偏生产力kg/kg

变幅

均值

变幅

均值

变幅

均值

变幅

均值

N₂PK

31.51~32.51

31.97aA

8.07~13.89

10.31a

2.54~4.52

3.31aAB

17.71~20.08

18.99aA

N₃PK

25.54~33.22

29.97abA

9.94~12.61

10.93a

2.54~4.19

3.31aAB

12.44~14.89

13.76bB

N₄PK

23.97~28.62

26.77bA

12.19~14.85

13.49a

2.92~4.11

3.63aA

10.35~12.62

11.47cBC

N₅PK

14.87~21.17

18.64cB

10.92~15.02

13.65a

1.62~3.18

2.39abAB

7.57~9.40

8.67dD

N₆PK

10.76~15.19

13.01dB

9.92~13.35

11.13a

1.07~2.03

1.48bB

6.02~7.17

6.70eD