A summit billed as the last chance to revive global climate action faces unprecedented pressure from the food sector’s largest emitters.

Organisers offered pesticide giants and agribusiness lobby group “visibility” and “image gain” in return for financial contributions to climate summit's Agrizone.

The newspaper has been scolding the BBC for its editorial failings, while issuing a string of climate corrections.

Proposed changes to the GHG Protocol would lead to double counting of carbon reductions in the livestock sector, experts say.