Soil property^†

Spiral

Stunt

Total nematode numbers

Total genera counts

July

August

October

July

August

October

July

August

October

July

August

October

r

Sand

−0.15

−0.24

0.16

0.11

0.15

0

0.06

0.09

−0.01

0.08

0.01

0.05

Silt

0.35*

−0.14

−0.09

−0.34

−0.40***

−0.15

−0.23*

−0.32**

−0.16

0.01

0.08

−0.16

Clay

−0.13

0.27

−0.06

0.17

0.18

0.13

0.12

0.17

0.12

−0.07

−0.07

0.08

pH

0.23

0.04

0.35*

−0.4

−0.31**

−0.12

−0.27**

−0.23*

0.07

0.22*

0.11

−0.19

EC

0.26

0.34

−0.21

0.19

0.26

0.15

0.28**

0.32**

−0.26*

0.31

0.28**

−0.32**

BD

−0.29

−0.25

0.17

0.06

0.01

0.09

−0.02

−0.06

0.17

−0.09

−0.22*

0.03

P

0.16

0.2

−0.18

0.13

0.15

−0.16

0.21

0.2

−0.25*

0.2

0.22*

−0.25*

K

−0.25

−0.08

−0.14

0.11

−0.06

−0.01

0.08

−0.1

0.09

−0.08

−0.23*

0.1

Ca

−0.06

0.36*

0.14

−0.09

−0.09

0.01

−0.05

−0.07

0.21*

0

−0.28**

−0.03

Mg

−0.12

0.34

0.54***

−0.26*

−0.16

−0.05

−0.16

−0.1

0.39***

0.15

−0.12

0.03

S

0.23

0.45*

−0.31*

0.43***

0.31**

0.11

0.38***

0.34**

−0.31*

0.2

0.28

−0.22*

Na

0.22

0.41*

0.17

0.14

0.04

0.15

0.18

0.08

−0.13

0.32

0.03

−0.17

Fe

0

0.34

−0.19

0.37

0.22

−0.13

0.40***

0.27*

−0.28*

0.19

0.08

−0.19

Mn

0.31

−0.16

−0.01

−0.19

−0.29*

−0.30*

−0.13

−0.27*

−0.22

0.05

0.05

−0.23*

Zn

0.41*

−0.05

−0.49***

0.1

0.01

−0.08

0.18

0.05

−0.47***

0.17

0.26

−0.35**

Cu

−0.16

−0.32

0.04

0.29*

0.02

−0.16

0.22

−0.02

−0.03

−0.08

0

0.04

B

0.31

0.24

−0.18

−0.1

0.06

0.2

−0.01

0.12

−0.12

0.28**

0.26

−0.06

Total C

−0.07

0.13

−0.11

−0.31

−0.32**

0

−0.28*

−0.26*

−0.05

−0.13

−0.05

−0.01

C:N ratio

0.28

−0.08

−0.35*

−0.16

−0.02

0.03

−0.16

−0.11

0.02

−0.24*

−0.11

0.2

SOM

0.07

0.18

−0.17

−0.27*

−0.3

−0.07

−0.24*

−0.23*

−0.01

−0.15

−0.12

−0.03