The data

Boxplots of penetration resistance per cm

Boxplots of penetration resistance per 10cm

The penetration resistance is larger in 2022 compared to the zero measurements for depths between 11 and 70 cm.

Results

Depth Mechanical treatment Cover crop treatment Pressure [MPa]
0-5 LB Fibrous roots 0.2972222
0-5 LB Mixture 0.2833333
0-5 LB Taproots 0.3314815
0-5 Ref Fibrous roots 0.3120370
0-5 Ref Mixture 0.2824074
0-5 Ref Taproots 0.3194444
0-5 SB Fibrous roots 0.3787037
0-5 SB Mixture 0.3342593
0-5 SB Taproots 0.2935185
0-5 SS Fibrous roots 0.4212963
0-5 SS Mixture 0.1990741
0-5 SS Taproots 0.2694444
11-15 LB Fibrous roots 0.7766667
11-15 LB Mixture 0.6833333
11-15 LB Taproots 0.6888889
11-15 Ref Fibrous roots 0.8155556
11-15 Ref Mixture 0.8355556
11-15 Ref Taproots 0.6533333
11-15 SB Fibrous roots 0.7666667
11-15 SB Mixture 0.7744444
11-15 SB Taproots 0.8100000
11-15 SS Fibrous roots 0.6366667
11-15 SS Mixture 0.5311111
11-15 SS Taproots 0.6277778
16-20 LB Fibrous roots 0.7611111
16-20 LB Mixture 0.7566667
16-20 LB Taproots 0.7355556
16-20 Ref Fibrous roots 0.7211111
16-20 Ref Mixture 0.8133333
16-20 Ref Taproots 0.6344444
16-20 SB Fibrous roots 0.8622222
16-20 SB Mixture 0.8511111
16-20 SB Taproots 0.8900000
16-20 SS Fibrous roots 0.6688889
16-20 SS Mixture 0.6400000
16-20 SS Taproots 0.7366667
21-25 LB Fibrous roots 0.7966667
21-25 LB Mixture 0.8733333
21-25 LB Taproots 0.7300000
21-25 Ref Fibrous roots 0.7588889
21-25 Ref Mixture 0.7500000
21-25 Ref Taproots 0.7344444
21-25 SB Fibrous roots 0.8188889
21-25 SB Mixture 0.8844444
21-25 SB Taproots 0.7744444
21-25 SS Fibrous roots 0.8055556
21-25 SS Mixture 0.6666667
21-25 SS Taproots 0.8255556
26-30 LB Fibrous roots 0.8166667
26-30 LB Mixture 0.9355556
26-30 LB Taproots 0.8055556
26-30 Ref Fibrous roots 0.8277778
26-30 Ref Mixture 0.9133333
26-30 Ref Taproots 0.8622222
26-30 SB Fibrous roots 0.9877778
26-30 SB Mixture 0.9777778
26-30 SB Taproots 0.7566667
26-30 SS Fibrous roots 0.9222222
26-30 SS Mixture 0.7633333
26-30 SS Taproots 0.9155556
31-35 LB Fibrous roots 0.8933333
31-35 LB Mixture 1.0222222
31-35 LB Taproots 0.9733333
31-35 Ref Fibrous roots 0.9511111
31-35 Ref Mixture 1.0522222
31-35 Ref Taproots 1.0600000
31-35 SB Fibrous roots 1.1311111
31-35 SB Mixture 1.3355556
31-35 SB Taproots 0.8777778
31-35 SS Fibrous roots 1.0844444
31-35 SS Mixture 0.8977778
31-35 SS Taproots 1.0244444
36-40 LB Fibrous roots 1.2155556
36-40 LB Mixture 1.2444444
36-40 LB Taproots 1.2911111
36-40 Ref Fibrous roots 1.1288889
36-40 Ref Mixture 1.2722222
36-40 Ref Taproots 1.3311111
36-40 SB Fibrous roots 1.3455556
36-40 SB Mixture 1.3522222
36-40 SB Taproots 1.2611111
36-40 SS Fibrous roots 1.7366667
36-40 SS Mixture 1.2866667
36-40 SS Taproots 1.4022222
41-45 LB Fibrous roots 1.5266667
41-45 LB Mixture 1.3633333
41-45 LB Taproots 1.3922222
41-45 Ref Fibrous roots 1.5833333
41-45 Ref Mixture 1.6100000
41-45 Ref Taproots 1.4833333
41-45 SB Fibrous roots 1.3055556
41-45 SB Mixture 1.3655556
41-45 SB Taproots 1.4866667
41-45 SS Fibrous roots 1.8977778
41-45 SS Mixture 1.5655556
41-45 SS Taproots 1.5100000
46-50 LB Fibrous roots 1.6411111
46-50 LB Mixture 1.6877778
46-50 LB Taproots 1.4566667
46-50 Ref Fibrous roots 1.5200000
46-50 Ref Mixture 1.4577778
46-50 Ref Taproots 1.5877778
46-50 SB Fibrous roots 1.3655556
46-50 SB Mixture 1.3900000
46-50 SB Taproots 1.3222222
46-50 SS Fibrous roots 1.6077778
46-50 SS Mixture 1.3688889
46-50 SS Taproots 1.5822222
51-55 LB Fibrous roots 1.8300000
51-55 LB Mixture 1.8288889
51-55 LB Taproots 1.8844444
51-55 Ref Fibrous roots 1.4577778
51-55 Ref Mixture 1.5611111
51-55 Ref Taproots 1.5955556
51-55 SB Fibrous roots 1.5744444
51-55 SB Mixture 1.6455556
51-55 SB Taproots 1.3966667
51-55 SS Fibrous roots 1.6366667
51-55 SS Mixture 1.5788889
51-55 SS Taproots 1.6055556
56-60 LB Fibrous roots 1.7122222
56-60 LB Mixture 2.0066667
56-60 LB Taproots 1.7333333
56-60 Ref Fibrous roots 1.8044444
56-60 Ref Mixture 1.6866667
56-60 Ref Taproots 1.8444444
56-60 SB Fibrous roots 1.6722222
56-60 SB Mixture 2.0100000
56-60 SB Taproots 1.9311111
56-60 SS Fibrous roots 1.7444444
56-60 SS Mixture 1.7922222
56-60 SS Taproots 1.7466667
6-10 LB Fibrous roots 0.7033333
6-10 LB Mixture 0.5800000
6-10 LB Taproots 0.5433333
6-10 Ref Fibrous roots 0.6466667
6-10 Ref Mixture 0.5677778
6-10 Ref Taproots 0.4622222
6-10 SB Fibrous roots 0.7166667
6-10 SB Mixture 0.6900000
6-10 SB Taproots 0.6655556
6-10 SS Fibrous roots 0.5488889
6-10 SS Mixture 0.3466667
6-10 SS Taproots 0.4700000