Location

NO3-N

P§

K

pH#

EC††

OM‡‡

Clay§§

CEC¶¶

kg∙ha−1

---ppm--

dS∙m−1

-----%-----

cmol∙kg−1

Buffalo

18

12

115

7.6

0.19

2.1

10.8

12.9

Gardner

10

13

110

5.9

0.09

2.2

11.3

12.5

Walcott E

6

3

105

7.4

0.45

2.3

11.5

12.1

Wyndmere

20

8

100

7.9

0.27

2.3

11.5

15.6

Fairmount

23

10

140

7.6

0.30

2.7

15.5

19.9

Milnor

9

18

110

6.2

0.43

2.2

7.30

14.1

Walcott W

10

16

80

5.8

0.10

1.5

4.50

10.6

Arthur

15

10

170

8.2

0.26

3.1

14.5

23.1

Page

20

12

200

7.5

0.48

2.4

10.0

14.9

Valley City

10

27

485

6.5

0.30

3.1

17.5

19.7