Table 7 Tukey pairwise analysis for experimental variables.

From: The impact of threshing unit structure and parameters on enhancing rice threshing performance

Parameter

Value

Throughput

Efficiency

Damage

Specific energy

Mean

Grouping

Mean

Grouping

Mean

Grouping

Mean

Grouping

Thresher type

Drum

1812

A

98.37

A

4.51

B

3.89

B

Conical

1620

B

97.98

B

2.77

A

5.02

A

Thresher speed

1100

1440

B

97.96

C

0.44

C

4.95

A

1300

1590

B

98.17

B

0.59

B

4.64

A

1500

2118

A

98.41

A

0.66

A

3.79

B

Feed rate

0.8

1488

C

97.75

C

0.45

C

3.65

C

1.1

1734

B

98.21

B

0.56

B

4.32

B

1.4

1926

A

98.58

A

0.69

A

5.20

A

  1. *While grouping analysis, each parameter is treated as an independent unit. Different letters indicate significant differences; a higher mean value reflects higher significance and impact.