仙人掌不仅适应性强,种植简易,形态奇特,观赏价值高,而且能给你带来许多好处。给你带来一只空气“过滤器”。仙人掌茎上的气孔白天半闭着,晚上张开,一方面吸收来自室内外各种有害气体,如香烟味,家具、装饰物、家用电器等散发出来的有害物质,即一氧化碳、二氧化碳及其它有害物质,并将其输送到根部,经过泥土中微生物分解,使污染的空气过滤成新鲜氧气释放出来。另一方面它还能释放被人们喻为“空气维生素”的负离子,对人体健康十分有益。同时还能用来澄清水质,如水混浊不能食用时,可切一节新鲜仙人掌,在切面剖几刀,把渗出的汁滴 Cactus is not only adaptable, easy to plant, strange in appearance, and of high ornamental value, but it also brings you many benefits. Bring you an air “filter”. The pores on the stems of cacti are closed half-time during the day and open at night. On the one hand, they absorb harmful gases from indoor and outdoor sources, such as cigarettes, harmful substances emitted from furniture, decorations, household appliances, etc., namely carbon monoxide, carbon dioxide, and other harmful substances. Substances are transported to the roots and decomposed by the microorganisms in the soil, so that the contaminated air is filtered and released into fresh oxygen. On the other hand, it can also release negative ions that people call “air vitamins”, which is very beneficial to human health. At the same time can also be used to clarify the water quality, such as when the water is turbid and can not eat, you can cut a section of fresh cactus, cut a few knives in the cut surface, the juice dripping