Table 3 Plant height and yield of oat (grains and straw) affected by Cu-BTC treatments and oat extracts 175 days after sowing under calcareous soil conditions

Control

90.21 ± 1.21 c

1.06 ± 0.07 e

1.81 ± 0.05 e

Cu-BTC

103.23 ± 1.71 b

1.55 ± 0.04 cd

2.07 ± 0.07 d

HE

103.11 ± 2.01 b

1.58 ± 0.08 cd

2.45 ± 0.23 c

ME

104.21 ± 0.71 b

1.79 ± 0.02 b

2.87 ± 0.05 b

AE

107.32 ± 3.41 ab

1.62 ± 0.07 c

3.12 ± 0.04 a

a@Cu-BTC

107.44 ± 1.41 ab

1.62 ± 0.02 c

2.49 ± 0.09 c

b@Cu-BTC

107.12 ± 1.22 ab

1.69 ± 0.06 c

2.85 ± 0.04 b

c@Cu-BTC

103.12 ± 1.23 b

1.68 ± 0.32 c

2.82 ± 0.26 b

HE-a

112.11 ± 3.15 a

1.88 ± 0.01 b

2.94 ± 0.06 ab

ME-b

112.21 ± 0.34 a

2.01 ± 0.12 ab

3.00 ± 0.16 a

AE-c

104.12 ± 3.52 b

2.19 ± 0.07 a

2.96 ± 0.08 ab