When Dr N H Ravindranath, a senior scientist from the Indian Institute of Science, Bangalore, addressed Himachal Pradesh’s top bureaucrats and policy makers here a couple of years ago, his warnings about the adverse impact of climate change in the hills, especially the farming sectors, had left many stunned. Himachal is witnessing his predictions coming almost true at least for its apple crop — an economy of Rs 2,200 crore, almost 87 per cent of the state’s total fruit production.