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绿化可以美化环境、调节气候、净化空气、减低噪声。如果校园内树木郁郁葱葱,草坪碧绿如茵,花圃姹紫嫣红,不仅能陶冶师生的性情,给师生以美的享受,而且能调节师生精神,消除疲劳,保护他们的健康。因此,搞好学校的绿化建设,有利于全面贯彻党的教育方针,对于青少年一代的健康成长,有着十分重要的意义。绿化与人们的健康有密切关系。据有关资料统计:十五亩阔叶林一小时吸收的二氧化碳,相当于二百人一小时排出的二氧化碳的总和;十平方米的树木覆盖面就可以满足一个人所需吸入的氧气。树木和草坪对空气中的
Greening can beautify the environment, regulate the climate, purify the air and reduce noise. If the campus lush trees, turf green, colorful flowerbeds, not only to cultivate the temperament of teachers and students, to enjoy the beauty of teachers and students, but also to regulate the spirit of teachers and students to eliminate fatigue and protect their health. Therefore, to do a good job of greening schools is conducive to the full implementation of the party’s education policy and is of great significance to the healthy growth of the young generation. Greening and people’s health are closely related. According to relevant statistics, the amount of carbon dioxide absorbed by one hour of broad-leaved forest in an area of 15 mu is equivalent to the total amount of carbon dioxide discharged by one hundred and two people per hour. The tree cover of 10 square meters can satisfy the oxygen inhaled by one person. Trees and lawn in the air