Scientists from NASA found that Phragmites communis in Phnom Penh can release oxygen while absorbing carbon dioxide, thus increasing the ion concentration in indoor air.
When you turn on the TV or computer indoors, the ions that are very beneficial to the human body will decrease rapidly, while the pores on the fleshy stems of Phragmites communis in Phnom Penh are closed during the day and opened at night, releasing ions. In a room of 1.5 square meters, 2-3 pots of Phragmites communis can absorb more than 80% of indoor harmful gases.
Extended data:
Hu Pi Lan in Phnom Penh is dominated by branches and leaves, and the leaves are composed of three colors, namely, the edges of the leaves are yellow and wide, hence the name Hu Pi Lan in Phnom Penh. The leaves are green and white stripes with alternating waves. Although Hupilan can also produce white or green-white tubular flowers, it is not beautiful. Therefore, it is mainly used for leaf viewing in medium-sized potted plants.
Huwei orchid leaves are firm and upright, with gray and dark green huwei orchid-like stripes on the leaves. There are many varieties, great changes in plant shape and leaf color, and strong adaptability to the environment It is a tenacious plant, widely cultivated and used, and is a common potted foliage plant in the family. Suitable for decorating study, living room and office space, and can be enjoyed for a long time.
Baidu Encyclopedia-Hupilan