Do plants absorb more oxygen at night? Do plants absorb oxygen at night

Updated on science 2024-07-07
5 answers
  1. Anonymous users2024-02-12

    Plants do perform respiration at night.

    Carbon dioxide is released.

    But it is not enough to absorb the oxygen of the entire bedroom, unless the greenery is very large, and the bedroom is airtight and there is no oxygen supply, and the life of the person sleeping in it will be in danger. Compared to the oxygen consumed by plants, people consume much more oxygen in a night than plants when they sleep, so if there is really danger, plants are also dangerous.

    Humans first discovered photosynthesis in plants at the end of the 18th century.

    and respiration will carry out the exchange of gases, and this law was discovered by the botanist Jan Inghaus from the Netherlands. The first person to discover that plants can use carbon dioxide to produce oxygen was Joseph Priestley.

    This discovery led to the addition of flowers to the wards, as they were believed to purify the air.

    But Inghaus was skeptical of what people were doing, so he conducted a series of experiments. In the end, experiments proved that only the green part of the plant can produce oxygen, and the green part must be under strong light to function. Most of the flowers are not green, and if you put them in a hospital room, they will consume oxygen like animals at night.

    In fact, plant respiration is carried out 24 hours a day, but during the day, the intensity of photosynthesis in plants is greater than that of respiration, so the carbon dioxide produced by respiration can be quickly used by photosynthesis. And at night photosynthesis stops, respiration continues, so at this time the green plants consume oxygen.

  2. Anonymous users2024-02-11

    There are many types of plants, and some will absorb oxygen at night, but the oxygen absorbed is relatively small, very weak, and will not harm our health under normal circumstances. There are also plants that release oxygen at night, such as tiger pill orchid, agave, cactus, swallow's palm, measuring scale, sedum notoginseng, etc. They open their air holes at night to absorb carbon dioxide and release oxygen, making them suitable for indoor care.

  3. Anonymous users2024-02-10

    Most plants absorb some oxygen at night. Some plants will absorb oxygen at night, but the oxygen absorbed is relatively small, very weak, and will not harm our health under normal circumstances, and some plants will release oxygen at night, such as tiger pill orchid, agave, cactus, swallow's palm, measuring ruler, sedum notoginseng, etc.

    Do plants absorb oxygen at night.

    Keeping some plants indoors has become very popular. They are able to absorb carbon dioxide and release oxygen, increase the oxygen content in the room, and are also able to absorb harmful gases in the room.

    At the same time,Most plants also absorb oxygen at night, which then releases dioxide, which is why you can't put too many plants in your bedroom.

    Of course, there are no absolutes, and there are a small number of plants that are able to release oxygen and absorb carbon dioxide at night. They open their air holes at night to absorb carbon dioxide and release oxygen. This kind of green plant is very suitable for indoor maintenance, which is good for indoor air and human health.

    Which plants release oxygen at night.

    Potted plants that release oxygen at night are still quite suitable for maintenance in indoor places such as bedrooms, which are good for our sleep and body. For example, tiger pill orchid, agave, cactus, swallow's palm, measuring ruler, sedum notoginseng, etc.

    Tiger Piran

    Tiger Piran is able to release oxygen during the day and at night, which has a good purifying effect. Tiger Piran has a tenacious vitality and is very adaptable to the environment. It is very shade and drought tolerant, it requires very little water, and it can improve our sleep when placed in the bedroom.

    Longevity flowers

    Longevity flowers belong to succulent plants, with thick and green leaves, and the flowers bloom in clusters with high ornamental value. Longevity flowers can also absorb dioxide dioxide at night, although the effect is relatively small, but it is better than nothing, and can be raised on a windowsill with appropriate light.

    Aloe vera

    Aloe vera is able to release oxygen from day to night. It is a very easy to maintain plant, it does not need to be taken care of often, and it is easy to cause rot when watered frequently, and the soil can be watered thoroughly when it is dry.

    Monstera

    Monstera also absorbs carbon dioxide at night, which can improve air quality. The effect of Monstera on eliminating formaldehyde in the air is more obvious, and the effect of purifying indoor air at night is also very obvious.

  4. Anonymous users2024-02-09

    During the day, plants rely on sunlight, carbon dioxide and water for photosynthesis to produce oxygen, and at night when there is no sunlight, plants also need oxygen. Plants inhale both carbon dioxide and oxygen during the day, but oxygen emits much more than carbon dioxide, so it's good for us. At night, they will compete with us for oxygen.

    Through photosynthesis (absorption of carbon dioxide and release of gas) and respiration (absorption of oxygen and release of carbon dioxide), the group of tangerines has become the metabolic core of green plants. Plants synthesize organic matter by capturing solar energy through photosynthesis. Through respiration, oxygen is absorbed to release carbon dioxide, which oxidizes and decomposes organic matter to release energy for life activities.

    If respiration stops, it means the death of the plant. Therefore, plants absorb oxygen and release carbon dioxide in order to maintain plant life.

  5. Anonymous users2024-02-08

    Plants will absorb oxygen at night, but absorb less oxygen, and under normal circumstances, it will not harm the health of Qingqing socks. Precautions for indoor maintenance of plants: If the smell of plants is too strong, it is easy to cause insomnia due to overstimulation of the nervous system center, and the fragrance of some plants may also cause nausea symptoms, so it is necessary to maintain it carefully; Do not be in a closed environment with plants at night, and open windows to maintain air circulation.

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