Daily Times: The agricultural ecosystem can collapse due to global warming and associated risks as it is feared that rising temperature can lead to catastrophes like droughts, water shortages, productivity and biodiversity loss across the world, said Dr Tariq Mehmood, University of Arid Agriculture Rawalpindi’s (UAAR) Department of Environmental Sciences chairman, here on Thursday. Talking to a delegation of Monsoon Asian Agro-Environmental Research Consortium (MARCO) here, he said 70 percent of …