Table 5 Soil bulk density (g cm−3) across land-uses by depth category and study region.

From: Silvopastoral systems and remnant forests enhance carbon storage in livestock-dominated landscapes in Mexico

Land-use

Soil depth

Soil bulk density, g cm−3, mean (± 95% CI)

Jalisco

Campeche

Chiapas

Open pasturelands

 

0–10 cm

1.2 (± 0.07)a

0.9 (± 0.10)ab

1.3 (± 0.06)a

10–20 cm

1.3 (± 0.08)p

0.9 (± 0.14)pq

1.4 (± 0.04)q

20–30 cm

1.3 (± 0.08)y

1.0 (± 0.11)x

1.4 (± 0.04)x

0–30 cm

1.3 (± 0.05)B

1.0 (± 0.07)AB

1.4 (± 0.03)B

Fodder banks

 

0–10 cm

1.1 (± 0.08)a

nd

1.3 (± 0.05)a

10–20 cm

1.1 (± 0.04)p

nd

1.3 (± 0.05)pq

20–30 cm

1.1 (± 0.09)xy

nd

1.4 (± 0.04)x

0–30 cm

1.1 (± 0.04)A

nd

1.3 (± 0.03)AB

Live fences

 

0–10 cm

nd

1.0 (± 0.10)b

1.3 (± 0.05)a

10–20 cm

nd

1.1 (± 0.10)q

1.3 (± 0.07)pq

20–30 cm

nd

0.9 (c 0.12)x

1.3 (± 0.06)x

0–30 cm

nd

1.0 (± 0.06)B

1.3 (± 0.03)AB

Dispersed trees on pasturelands

 

0–10 cm

1.1 (± 0.10)a

0.9 (± 0.09)a

1.3 (± 0.06)a

10–20 cm

1.2 (± 0.10)p

0.8 (± 0.09)p

1.3(± 0.05)pq

20–30 cm

1.2 (± 0.06)xy

0.9 (± 0.07)x

1.3(± 0.06)x

0–30 cm

1.1 (± 0.05)A

0.9 (± 0.05)A

1.3 (± 0.03)AB

Secondary forests

 

0–10 cm

1.1 (± 0.07)a

0.7 (± 0.12)a

1.2 (± 0.05)a

10–20 cm

1.2 (± 0.08)p

0.8 (± 0.12)p

1.2 (± 0.09)p

20–30 cm

1.1 (± 0.12)x

0.8 (± 0.09)x

1.3 (± 0.07)x

0–30 cm

1.1 (± 0.05)A

0.8 (± 0.06)A

1.2 (± 0.04)A

Primary forests

 

0–10 cm

nd

0.8 (± 0.14)a

1.2 (± 0.05)a

10–20 cm

nd

0.8 (± 0.10)p

1.3 (± 0.07)pq

20–30 cm

nd

0.8 (± 0.13)x

1.3 (± 0.05)x

0–30 cm

nd

0.8 (± 0.07)A

1.3 (± 0.06)AB

  1. Different letters indicate the statistical differences between land-uses (p < 0.05). CI = Confidence intervals.
  2. nd: data not available.