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Chemical and Biological Technologies in Agriculture

Table 3 Effects of LAB on growth index growth rate of different varieties of Herbaceous peony

From: Analysis of exogenous lactic acid bacteria on growth and development of different herbaceous peony varieties and rhizosphere soil nutrients

Variety

Plant height

Flowering rate (%)

Thick stems (mm)

Leaf length (mm)

Leaf width (cm)

Leaf area (cm2)

Root–shoot ratio

Plant water content

D-CK

63.20 ± 0.53 e

65.86 ± 1.33 b

7.49 ± 0.13 b

7.68 ± 0.13 bc

4.26 ± 0.17 ab

24.19 ± 1.28 b

1.69 ± 0.01 a

68.74 ± 0.80 b

D-LAB

69.48± 0.68 d

73.53 ± 1.78 a

8.25 ± 0.14 ab

7.83 ± 0.03 bc

4.58 ± 0.12 a

27.57 ± 0.57 b

1.23 ± 0.03 bc

42.67 ± 2.03 d

H-CK

70.00 ± 1.97 d

62.58 ± 0.98 b

6.18 ± 0.18 c

5.18 ± 0.32 d

2.90 ± 0.18 c

11.42 ± 0.87 c

1.48 ± 0.11 ab

63.67 ± 2.40±

H-LAB

76.50 ± 1.70 c

74.00 ± 0.58 a

7.32 ± 0.34 bc

6.22 ± 0.57 cd

3.29 ± 0.24 bc

15.48 ± 0.80 c

1.52 ± 0.03 a

77.00 ± 1.00 a

Z-CK

89.95 ± 1.68 b

56.28 ± 1.11 c

9.18 ± 0.33 a

10.69 ± 0.23 a

5.04 ± 0.07 a

37.68 ± 1.21 a

1.08 ± 0.05 c

69.00 ± 1.15 b

Z-LAB

98.14 ± 1.02 a

66.57 ± 1.72 b

8.13 ± 0.27 ab

9.25 ± 0.81 ab

4.71 ± 0.45 a

34.55 ± 0.02 c

1.09 ± 0.02 c

61.00 ± 0.58 c

  1. All values were represented as the mean ± SE of three replicates (n = 3). The same letter in a column indicates that the difference did not reach a significant level (P > 0.05) and different letters indicate significant differences (P < 0.05).
  2. D-CK ‘Dafugui’ control group; D-LAB ‘Dafugui’ treatment group, H-CK ‘Hongxiuqiu’ control group; H-LAB ‘Hongxiuqiu’ treatment group, Z-CK ‘Zifengyu’ control group; Z-LAB ‘Zifengyu’ treatment group
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