In the 1930s, Canada planted white spruce across native prairie; decades after the trees were removed, scientists found the ecosystem still hadn't recovered
In the 1930s, white spruce plantations were established on native prairie in what is now known as the ‘Riding Mountain National Park’ in Manitoba. Decades later, the plantations were removed in an effort to restore the original northern fescue prairie. But according to a study titled ‘ Legacy effects of…
The Times of India ·