CausesDan Brekke/Flickr The long, leguminous quest to give crops nitrogen superpowers Farmers have to apply heaps of emissions-heavy fertilizer to provide crops with enough nitrogen. Scientists are looking to legumes for help.
Causescommons.wikimedia.org Fertilisers: UK to reward green farming practices as costs surge A new government scheme is designed to encourage farmers to move away from gas-dependent fertilisers.
