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Table 4 Selected statistics from generalized linear models of shoot height, tiller numbers and leaf color (SPAD values) in the paddy field experiments conducted in 2017–2019

From: Effects of ground bamboo application on weed suppression and rice production: a 3-year paddy field experiment

Parameter

Treatment

Treatment × day

Post-hoc comparison by day

Day 1

Day 2

Day 3

df

F

P

df

F

P

df

F

P

df

F

P

df

F

P

2017

 Plant height

4, 10

0.70

0.612

8, 20

0.87

0.559

–

–

–

–

–

–

–

–

–

 Tiller number

4, 10

3.07

0.068

8, 20

3.33

0.014

4, 13

0.93

0.478

4, 13

3.65

0.034

4, 13

4.73

0.015

Leaf color (SPAD)

4, 10

2.14

0.150

8, 20

0.59

0.777

–

–

–

–

–

–

–

–

–

2018

 Plant height

4, 11

0.99

0.451

8, 22

0.75

0.647

–

–

–

–

–

–

–

–

–

 Tiller number

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

 Leaf color (SPAD)

4, 11

2.54

0.100

8, 22

1.19

0.351

–

–

–

–

–

–

–

–

–

2019

 Plant height

4, 11

0.24

0.911

8, 22

2.78

0.028

4, 17

1.34

0.298

4, 17

0.55

0.699

4, 17

0.32

0.861

 Tiller number

4, 11

1.02

0.437

8, 22

1.28

0.306

–

–

–

–

–

–

–

–

–

 Leaf color (SPAD)

4, 11

0.57

0.689

8, 22

2.11

0.079

–

–

–

–

–

–

–

–

–

  1. Significant differences (P < 0.05) are indicated by bold font. See Fig. 4 for the exact sampling dates for days 1–3 in each year