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Table 3 Biomass and C fractions for five different root diameter classes including the stump

From: From berries to blocks: carbon stock quantification of a California vineyard

Root diameter classes (mm)

Root Biomass (Mg ha−1)

Root C (Mg C ha−1)

Fraction (%)

<2

0.4

0.16

3.8

2–6

1.2

0.51

12.5

6–20

2.9

1.27

31.3

>20

2.6

1.16

28.6

Stump

2.2

0.97

23.8

Total

9.3

4.1

100

  1. Estimations per hectare are based on vine spacing = 1.83 × 3.35 (1631 vines ha−1)
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Carbon Balance and Management

ISSN: 1750-0680

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