How much do plants know?

What does the manuscript know about plants?

First, popular science knowledge about plants-the benefits of plants to the environment

1. Plants will absorb carbon dioxide and emit oxygen (ozone) during photosynthesis, which is harmful to human body.

2. Many plants can absorb harmful gases (for example, chlorophytum can absorb formaldehyde, and Eupatorium can absorb benzene, phenol, hydrogen fluoride, etc. ) Purify the air.

3. Pieces of plants can effectively reduce the harm of sandstorms.

4. The roots of plants have the functions of water conservation and soil consolidation, preventing soil erosion and desertification.

5. Plant friendship provides necessities for human and animal life activities.

Second, the slogan of caring for plants.

1, Xiaohua is so cute, please don't hurt it.

Please take good care of trees for your health and mine.

3, a flower, a grass and a tree, and look and love and protect.

Thank you for your concern. I will grow up healthily.

5, the grass smiles slightly, please go around.

6. Flowers in front of you are like brocade, and grass under your feet is shaded.

7. Every brick and tile is history, and every grass and tree is concerned.

8. The softness of the wind and the shade; The grass dances because of you.

9. When you step on it, the flowers splash tears. After you step on it, the grass is worried-take care of the flowers and plants.

10, flowers and trees smile because of your love.

1 1, take off me, I belong to you; Keep me, I will become everyone's eternity!

12, a flower and a world, a grass and a love, everything is alive!

13, green grass, leisurely close my heart.

14, the trees are green and the earth has a pulse.

15, don't take anything except photos; There was nothing left but footprints.

16, the earth is my home, and greening depends on everyone.

17, a flower and a grass are all life, and a leaf is always related to love.

18, I gave you a fragrance when I came, and I was clean when I left.

19, the grass has life, and more "green" is left in the first step.

20. The grass smiles at you. Please make a detour.