Open Access

Fig. 6


Download original image

Ruminant production (in 10 000 × tons of fresh matter) and permanent pastures (FAO estimates, in million hectares) increase. This figure is somewhat misleading since ruminant also consume other feed sources but shows that although the production of ruminant products have more than doubled during the study period, pastures and meadows surfaces have remained somewhat constant.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.