① Protect the environment, maintain the ecosystem and improve people's living environment;
② Harnessing desertified cultivated land, controlling soil erosion, preventing wind and consolidating soil, and increasing soil water storage capacity;
(3) Automatic constant temperature, the temperature in the shade in summer is about 10 degrees lower than that in the open air, and it is 2-3 degrees higher in winter;
(4) Natural dust collectors have many fine hairs and mucus on their leaves, which can absorb harmful particles such as carbon and sulfide in flue gas, as well as harmful substances such as germs and viruses, thus greatly reducing and reducing dust in the air;
(5) oxygen is generated, and the leaves absorb carbon dioxide through photosynthesis to generate oxygen needed by the human body;
6. Kill bacteria. Trees such as pine, camphor and elm can secrete bactericides to kill bacteria such as mycobacterium tuberculosis and diphtheria.
⑦ Noise reduction;
8 can be used for shipbuilding, furniture, etc.
Pet-name ruby increase economic benefits, improve the economic value of wood and forest products;
Attending the most important thing is to purify the air, improve the cooling and humidification of the ecological environment, and adjust the temperature and humidity of the ambient air.