Sentence examples for role of trees from inspiring English sources

Dr. Wilson, at Harvard, said that more research into the role of trees in the ecosystem was imperative and that it was alarming how little was known.

But today the failure came down to persistent disagreement between industrial powers on opposite sides of the Atlantic over the role of trees and properly managed farmland in acting as "sinks" to absorb carbon dioxide, the dominant greenhouse gas.

In 1977 the Canadian International Development Research Centre released a report called Trees, Food and People (part of the Project for Identification of Tropical Forestry Research Priorities) describing the critical role of trees in sustaining agricultural production in the tropics.

That is what New York City has been aiming to do, and as Mayor Michael R. Bloomberg installed the 500,000th tree in St . Nicholas Parkin Upper Manhattan on Tuesday — reaching the halfway point in the Million Trees campaign — officials extolled the role of trees in making the city more sustainable.

But the real role of trees in our climate is the question that we've addressed in our study.

The role of trees in improving watershed functions and the importance of hydraulic lift in dryland environments are also considered.

As negotiations over the future of Kyoto continue, the extent of the possible role of tree planting in a future climate change framework remains unclear.

The role of tree diversity on crown defoliation was assessed in a large-scale monitoring network.

Little is known about the role of tree sprouting in the regeneration of karst forest communities.

However, there is only little insight into the role of tree diversity in forest functioning.

The role of tree uprooting in soil formation was evaluated using an analysis of scientific articles published from 1940 to 2009.