There's more about forests:
Economists say that forests are green banks, which are based on the economic benefits of forests.
Anthropologists say that the forest is a paradise for human beings, which is from the perspective of interdependence of life.
Biologists say that forest is the cradle of life, which is based on the law of natural development.
The doctor said that the forest is a green sanatorium, which is from the aspect of health preservation.
The artist says that the forest is a beautician of all things in nature, which is from the aesthetic point of view.
Forests, including arbor forests, bamboo forests and shrub lands specified by the state. According to the use, it can be divided into shelter forest, special use forest, timber forest, economic forest and energy forest (original firewood forest). The biological community with woody plants as the main body is the sum of the concentrated trees, other plants, animals, microorganisms and soil, which are interdependent and mutually restricted, and interact with the environment to form an ecosystem. It is rich in variety, complex in structure and diverse in functions. Forests are called "the lungs of the earth".