Question

Name some benefits of tree planting referred to by the poet earlier in the context

Answer 1

the planting of the tree helps to reduce pollution in the environment. 
spreads fresh air 
birds make their nest as it is the safe place for them

Answer 2

The main benefit of tree planting is a reduction in pollution.

Explanation:

Tree plantation is also known as afforestation. It helps to keep the environment clean and pollution free, thereby reducing the Global warming. Trees spread fresh air by reducing the proportion of carbon dioxide and releases oxygen in the air.

It is dwelling place for not only birds but also for other animals. It gives them food. It prevents soil erosion and flooding. It provides herbs and also used in medicines. It avoids desertification too.