Agroforestry system type

Mean

Variance

Number of Observations

Agrisilvicultural

0.88

0.14

5

Homegarden

0.52

0.07

5

Improved fallows

12.95

20.12

17

Shadow systems

2.27

2.36

18

Silvopastoral

0.15

–

1

Woodlots

3.36

1.85

14