Table 2 Biomass investment analyses of P. yunnanensis seedlings in different classes.

From: Study on the growth characteristics of Pinus yunnanensis seedlings based on hormonal regulation and chlorophyll metabolism

Months

Grade

Biomass (g)

Root

Stem

Leave

Aboveground

Non-photosynthetic organs

Individual

January

I

0.12 ± 0.04a

0.06 ± 0.02a

0.20 ± 0.05a

0.26 ± 0.07a

0.18 ± 0.02a

0.38 ± 0.08a

II

0.12 ± 0.46a

0.04 ± 0.01b

0.16 ± 0.06ab

0.20 ± 0.07ab

0.16 ± 0.02ab

0.32 ± 0.11ab

III

0.08 ± 0.32a

0.03 ± 0.01b

0.11 ± 0.36b

0.13 ± 0.04b

0.11 ± 0.02b

0.21 ± 0.07b

March

I

0.19 ± 0.13a

0.09 ± 0.03a

0.23 ± 0.11a

0.33 ± 0.14a

0.28 ± 0.07a

0.52 ± 0.26a

II

0.14 ± 0.05a

0.08 ± 0.03a

0.20 ± 0.08a

0.28 ± 0.09a

0.22 ± 0.03a

0.42 ± 0.13a

III

0.11 ± 0.37a

0.08 ± 0.04a

0.15 ± 0.07a

0.23 ± 0.11a

0.19 ± 0.03a

0.34 ± 0.14a

May

I

0.51 ± 0.18a

0.46 ± 0.13a

1.41 ± 0.27a

1.87 ± 0.33a

0.97 ± 0.31a

2.37 ± 0.47a

II

0.38 ± 0.08a

0.33 ± 0.08b

1.24 ± 0.28a

1.56 ± 0.35a

0.70 ± 0.15a

1.94 ± 0.42a

III

0.38 ± 0.16a

0.27 ± 0.05b

1.14 ± 0.36a

1.41 ± 0.39a

0.65 ± 0.19a

1.79 ± 0.53a

August

I

1.23 ± 0.29a

1.08 ± 0.23a

3.73 ± 0.67a

4.81 ± 0.86a

2.31 ± 0.21a

6.04 ± 1.04a

II

1.15 ± 0.40a

0.97 ± 0.16a

3.55 ± 0.44ab

4.52 ± 0.44ab

2.12 ± 0.23a

5.67 ± 0.41ab

III

0.91 ± 0.23a

0.83 ± 0.24a

2.89 ± 0.60b

3.72 ± 0.73b

1.74 ± 0.10a

4.63 ± 0.80b

December

I

4.50 ± 1.75a

4.27 ± 1.22a

8.58 ± 1.51a

12.85 ± 2.59a

8.77 ± 2.41a

17.35 ± 3.83a

II

2.94 ± 0.41a

2.40 ± 0.88b

5.57 ± 2.38b

7.97 ± 3.24b

5.34 ± 1.26b

10.91 ± 3.62b

III

2.94 ± 1.77a

1.82 ± 0.56b

4.50 ± 0.79b

6.38 ± 1.30b

4.83 ± 2.31b

9.32 ± 3.01b

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