Per hectare per year
New Group Layer
[{'id': 15, 'name': 'Production'}, {'id': 16, 'name': 'Greenhouse gas emissions associated with cultivation'}, {'id': 17, 'name': 'Greenhouse gas emissions associated with land use change'}, {'id': 18, 'name': 'Nitrogen application'}, {'id': 19, 'name': 'Phosphorus application'}, {'id': 20, 'name': 'Water use'}, {'id': 2, 'name': 'Water quality'}]
None
[]
[]
nan
nan
nan