施肥水平kg/亩

稻谷养分含量kg/亩

稻草养分含量kg/亩

肥料利用率%

N

P₂O₅

K₂O

N

P₂O₅

K₂O

N

P₂O₅

K₂O

N

P₂O₅

K₂O

0

0

0

3.890

1.719

1.911

3.022

0.687

10.469

/

/

/

6

3

5

5.228

1.633

1.731

4.034

0.767

9.545

39.17

−0.23

−22.06

12

6

10

5.640

1.633

1.823

4.577

0.763

9.800

27.55

−0.18

−7.57

18

9

15

7.179

1.792

1.803

5.396

0.728

9.169

31.47

1.26

−9.39