Table 1 Analysis of various growth parameters of the pepper plants according to different urea applications in a greenhouse (a) and in field (b). Significant differences among different treatment groups were marked with different letters (p < 0.05).

From: Monitoring of plant-induced electrical signal of pepper plants (Capsicum annuum L.) according to urea fertilizer application

 

Stem diameter (cm)

Shoot height (cm)

Shoot fresh weight (g)

Shoot dry weight (g)

Root fresh weight (g)

Root dry weight (g)

(a)

Low fertilizer (N0)

6.78 ± 0.46 a

58.2 ± 6.9 a

30.4 ± 4.6 c

5.26 ± 0.53 c

7.18 ± 0.48 b

1.37 ± 0.12 b

Control (N1)

7.09 ± 0.97 a

65.3 ± 11.5 a

79.5 ± 8.8 b

12.78 ± 2.91 b

11.35 ± 1.38 a

2.15 ± 0.22 a

High fertilizer (N2)

7.69 ± 0.63 a

67.7 ± 9.8 a

133.4 ± 11.0 a

24.01 ± 1.95 a

11.52 ± 2.62 a

2.10 ± 0.51 a

 

Stem diameter (mm)

Shoot height (cm)

Shoot fresh weight (g)

Fresh weight per pepper fruit (g)

Dry weight per pepper fruit (g)

(b)

Low fertilizer (N0)

21.6 ± 0.4 a

133.5 ± 15.6 a

520 ± 115 b

1.6 ± 0.3 a

0.6 ± 0.3 a

Control (N1)

21.7 ± 0.1 a

141.5 ± 12.4 a

661 ± 88 ab

1.5 ± 0.6 a

0.6 ± 0.6 a

High fertilizer (N1.5)

22.2 ± 2.5 a

151.6 ± 0.6 a

799 ± 136 a

1.1 ± 0.4 a

0.4 ± 0.1 a