Light

gradient

Phenological parameters

Growth parameters

Early stage of

linear growth

(d)

Final stage of linear growth

(d)

Stage of

linear growth

(d)

The maximum linear growth rate (cm/d)

Average linear growth rate

(cm/d)

Quantity of linear growth

(cm)

Linear growth as a percentage of total growth (%)

CK

44.478

159.000

114.522

0.026

0.023

2.621

63.16%

2 Needle

54.926

152.481

97.556

0.039

0.034

3.293

57.78%

3 Needle

80.821

148.359

67.538

0.060

0.053

3.526

56.79%

4 Needle

85.536

179.607

94.071

0.023

0.021

1.903

58.73%

6 Needle

64.292

174.042

109.750

0.022

0.020

2.136

58.99%