WA Today: Many farmers in central Victoria are sceptical that global warming is real, despite the scientific evidence and the world-wide push for a carbon trading scheme. Peter Munro reports. HOT air hitting the dusty road ahead of Tom Lucas’ farm resembles a dirty big puddle, which pools across the dividing line. Far beyond Mr Lucas’ stunted wheat crops, soaked by an ill-timed wash of summer rain, the Prime Minister is calling climate change “an inconvenient truth” we can no longer …