Talk about the benefits of afforestation (or planting flowers and grass)

The benefits of afforestation (or planting flowers and grass) should be discussed from three aspects: the benefits of "planting", the benefits of "forest" and "flowers and plants"

Advantages of "planting": planting is a kind of labor, an activity and a sport. Such labor activities can exercise muscles, bones and muscles and play a role in strengthening the body; Exercise makes blood flow faster, which is beneficial to cardiovascular and cerebrovascular health; Exercise accelerates systemic circulation and metabolism, which is beneficial to the excretion of toxins in the body and enhances cell vitality; Exercise greatly increases vital capacity, speeds up the heartbeat and exercises cardiopulmonary function. The function of physical exercise is basically included in this activity. Planting is an outdoor activity that can breathe fresh outdoor air; You can bathe in the sun, and the sun shines on the human body, which can make the human body produce vitamin D and help the human body absorb calcium. These are all objective interests. There are also subjective benefits. Through this beneficial labor, people can enjoy the spirit, reform their minds, purify their souls and cultivate their quality.

2. Benefits of "forest": Forests are divided into timber forests, scenic forests, shelter forests and fruit trees. The advantages of all forests are that they produce oxygen and absorb carbon dioxide; Fixing dust in the air, absorbing toxic gases in the air and purifying the air; Wind and dust, soil and water conservation; Adjust the surface temperature, air humidity and even climate; For birds, animals, animals and insects to inhabit and reproduce and maintain biodiversity; Timber forest can be used to build furniture, stationery and daily necessities, and its role is so great that human beings can not do without wood; Landscape forest has both ornamental function and practical function; Shelterbelt has both protection function and utilization function; Most fruit trees have edible value, some have medicinal value and some have chemical value; Fruit trees also have ornamental value; Some parts of trees still have technical value. Even trees (including leaves) that cannot be made of any materials are good energy sources. Trees are full of treasures.

3. The benefits of "flowers and plants": making oxygen and absorbing carbon dioxide; Fixing dust in the air, absorbing toxic gases in the air and purifying the air; Wind and dust, soil and water conservation; Adjust the surface temperature, air humidity and even climate; For birds, animals, animals and insects to inhabit and reproduce and maintain biodiversity; The greatest value of flowers and plants is ornamental value, and some have medicinal value; The biggest feature of flowers and plants is that they can also be planted indoors.