采样时期

Sampling stage

处理

Treatments

pH

有机质

(g/kg)

Organic matter

速效氮

(mg/kg)

Available nitrogen

速效磷

(mg/kg)

Available phosphorus

速效钾

(mg/kg)

Available potassium

总盐

(g/kg)

Total salt

播种前

Pre-sowing

基础值

Basic value

8.44

6.880

15.2

7.8

70

2.4

龄期

Age

CK

8.28a

6.035a

40.6a

14.1a

54a

1.6a

T1

8.50a

6.833a

34.4a

19.1a

52a

1.4a

T2

8.44a

6.602a

32.5a

14.8a

55a

1.9a

T3

8.59a

6.910a

33.8a

14.6a

60a

1.8a

吐絮期

Boll opening stage

CK

8.46a

7.364a

27.9a

16.4a

54a

1.1a

T1

8.56a

7.022ab

29.3a

17.0a

56a

1.0a

T2

8.62a

5.934b

26.4a

16.0a

57a

0.9a

T3

8.63a

6.871ab

34.3a

16.3a

58a

0.9a