Fertilizer types

Rate

Red river clay

Glenhope loamy sand

N

P

BY

N

P

BY

mg∙pot−1

g∙pot−1

mg∙pot−1

g∙pot−1

CONT

0

92.2

35.3

7.3

96.7

12.6

5.4

PMC

60

167.6

41.6

9.9

144.8

25.1

7.7

PMC

120

177.4

45.6

10.4

194.2

30.8

9.8

PMN

60

104.0

37.9

6.6

112.0

24.9

6.5

PMN

120

97.24

42.0

6.8

108.0

31.2

6.2

UREA

60

150.6

34.5

8.7

141.9

11.2

7.6

UREA

120

192.2

34.4

10.4

185.4

11.6

8.6

SE

13.29

4.22

0.69

12.1

1.60

0.6

Source effect

PMC

172.5

43.6a

10.1a

169.5a

27.9a

8.8a

PMN

100.6b

40.0ab

6.7b

110.0b

28.1a

6.4b

UREA

171.4a

34.5b

9.6a

163.7a

11.4b

8.1a

SE

10.50

2.79

0.48

9.51

1.37

0.45

Rate effect

0

92.2b

35.3b

7.3b

96.7c

12.6b

5.4b

60

140.7a

38.0ab

8.4a

132.9b

20.4a

7.3a

120

155.6a

40.7a

9.2a

162.6a

24.5a

8.2a

SE

13.10

2.68

0.52

9.42

2.23

0.45

Model effect

d.f.

p value

d.f.

p value

N Source

2

<0.0001

0.1569

<0.0001

2

<0.0001

0.0001

<0.0001

N Rate

2

0.0065

0.4011

0.0789

2

0.0008

0.0078

0.0009

Source × Rate

4

0.3383

0.8798

0.5667

4

0.0764

0.2441

0.1978