Washington, Oct 21: In a long-term study, scientists have suggested that contrary to popular belief, moderate increases in temperature and increased nitrogen from acid rain actually improves forest productivity, providing there is sufficient moisture.
The research, which was undertaken for 20 years in the northern hardwood forests of Michigan, was carried out by scientists at Michigan Technological University’s School of Forest Resources and Environmental Science.
The scientists reached a surprising conclusion that moderate increases in temperature and nitrogen from atmospheric pollution actually improve forest productivity.