处理

全氮(g/kg)

有效磷(mg/kg)

速效钾(mg/kg)

0~20

20~40

40~60

0~20

20~40

40~60

0~20

20~40

40~60

CK

0.6a

0.7ab

0.7bc

5.9a

10.8a

6.3a

87.3 a

104.2a

119.0a

S

0.6a

0.6cd

0.6cd

10.6a

7.3 a

4.1a

88.8 a

105.0a

97.0a

NP

0.6a

0.6d

0.6d

7.6a

13.2a

11.8a

117.2a

93.0a

102.0a

NP+1/3S

0.7a

0.7bc

0.7ab

10.0a

11.0 a

5.3a

106.6a

122.9a

102.7a

NP+2/3S

0.7a

0.7bc

0.7b

8.8a

8.1a

5.0a

107.0a

123.1a

110.7a

NP+S

0.7a

0.7 bc

0.7 ab

7.6 a

10.6a

15.8a

111.4a

103.2a

128.9a

NPK

0.7 a

0.8a

0.8 a

5.5 a

7.2 a

7.0 a

97.0a

144.6a

123.0a

NPKS

0.7 a

0.7 bc

0.7 b

13.3a

12.0a

14.6a

143.0a

114.6a

141.9a