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Data extracted in December2021 

Note to the reader: This general fiche summarises the environmental and climate impacts of GRASSLAND CONSERVATION AND RESTORATION found in a systematic review of 10 synthesis research papers1. These papers were selected from an initial number of 1022 obtained through a systematic literature search strategy, according to the inclusion criteria reported in section 4. 

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Out of the 10 synthesis papers selected, 9 reported studies conducted in Europe while one did not report the geographical origin of the studies included. All the synthesis papers have a quality score higher than 50%. 

Table 1. Impacts of the conservation of old successional natural grassland compared to secondary grassland. 

Impact 

Positive 

Negative 

No effect 

Uncertain 

Increase biodiversity 

2 (2) 

0 

1 (1) 

0 

Increase pollination 

0 

0 

1 (1) 

0 

Increase carbon sequestration 

1 (1) 

0 

0 

0 

Table 2. Impacts of the restoration of grassland compared to cropland or secondary grassland. 

Impact 

Comparator  

(Land use previous to restoration) 

Positive 

Negative 

No effect 

Uncertain 

Increase biodiversity 

Cropland 

1 (1) 

0 

2 (2) 

0 

Decrease GHG emissions 

Cropland 

1 (1) 

0 

0 

0 

Decrease nutrient leaching and run-off 

Cropland 

1 (1) 

0 

0 

0 

Increase pollination 

Secondary grassland 

1 (1) 

0 

0 

0 

Increase soil nutrients 

Cropland 

0 

1 (1) 

0 

0 

Increase carbon sequestration 

Cropland 

3 (3)* 

0 

0 

0 

Secondary grassland 

0 

1 (1)** 

0 

0 

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