BRUSSELS (Reuters) -Belgian farmers angry about rising costs, EU environmental policies and cheap food imports plan blocked access roads to the Zeebrugge container port on Tuesday. Farmers organising the protest told Reuters they planned to bar access to the North Sea port, the country’s second-largest, for at least 36 hours. They said the port was targeted because they feel it receives economic support at the expense of farmers. A port authority spokesman said protesters had blocked five roads to trucks, but were letting cars through. He said it was not yet clear what the consequences on the …