Table 6 The change in draft power and fuel consumption according to the main experiment factors.

From: Chisel plow characteristics impact on power-fuel consumption, stubble cover, and surface roughness using deep learning neural networks with sensitivity analysis

Shank type

Draft power (kW)

Fuel consumption (l h− 1)

Rigid

11.3 a √**

8.6 a √

Semi-spring

10.28 c

8.41 a

Spring

11.05 b

6.71 c

Vibrating

8.29 d

7.83 b

Tine type

Draft power (kW)

Fuel consumption (l h− 1)

Conventional

9.3 b

6.39 b

Winged

11.17 a

9.38 a

Tractor forward speeds (kmh− 1)

Draft power (kW)

Fuel consumption (l h− 1)

4.5

8.63 c

6.24 c

5.4

10.26 b

7.92 b

6.3

11.80 a

9.53 a

  1. **: Statistically highly significant (P < 0.001), √: There is no statistical difference between the same letter.
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