Table 5 Measured outcomes within studies falling into the 16 intervention/exposure groups tabulated across 11 outcomes

Cropped-vs-bare

2

3

1

Drained and restored-vs-undrained

1

1

Drained-vs-undrained

3

15

13

10

1

5

1

Dry-vs-wet

2

2

2

3

Extracted and restored-vs-natural

1

1

High intensity farmed-vs-low intensity farmed

3

5

6

1

1

1

1

Fertilised and grazed-vs-unfertilised and mown

1

Fertilised-vs-less fertilised

2

3

3

6

Grass-vs-forest

1

1

1

1

Grazed-vs-mown

3

1

Irrigated-vs-non-irrigated

1

1

Mineral soil dressed-vs-undressed

1

Old abandoned-vs-recently abandoned

1

Old afforested-vs-recently afforested

1

1

1

Poor-vs-rich

1

1

2

Restored-vs-unrestored

6

4

1

1

8

1