Question

central idea of on killing a tree

Answer 1

Answer:

trees need to be conserved and the relationship between tree towards earth

Answer 2

The central idea in this poem is that the act of killing a tree—or, on a broader scale, destroying the environment—is not confined to a single action. ... Trees are an inherent part of the world around us, and in destroying them, humans are making a conscious choice, a determination that "the root is to be pulled out."