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众所周知,搞好档案馆、室的环境绿化是保护档案的重要措施。女贞,则是值得推广的绿化树种。 女贞又名蜡树,属木犀科常绿小乔木,高可达10余米,常生于山坡向阳处,栽培的也不见少,我国大部省区皆有生长。其叶对生,草质,有光泽,终年长得密密层层,葱绿可爱,对档案保护非常有益。它能大量地吸收灰尘,净化空气;阻挡阳光和风沙;调节环境温湿度。其叶还有一条重要优点,就是能够直接吸收有害气体。一克干叶能吸收二氧化硫10—20毫克,吸收氯气11毫克以上。有害气体的主要危害是形成酸残留在档案纸张内。至于酸的危害,许多中外专家把纸质档案腐烂的
As we all know, do a good job archives, green room is an important measure to protect the file. Privet, it is worth promoting the green tree species. Ligustrum also known as wax tree, is an evergreen small Oleaceae trees, up to 10 meters high, often born in the hillside sunny place, cultivation is not less, most of our provinces are growing. The leaves of Health, grass, shiny, dense all the year round, lush and lovely, very useful for the protection of the file. It can absorb a lot of dust, purify the air; block the sun and sand; adjust the environment temperature and humidity. Another important advantage of its leaves is the ability to directly absorb harmful gases. One gram of dried leaves can absorb 10-20 mg of sulfur dioxide and absorb more than 11 mg of chlorine. The main hazard of harmful gases is the formation of acid residues in the archive of paper. As for the hazards of acid, many Chinese and foreign experts rot their paper files