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OK. Because lights can simulate sunlight and can also emit light, they allow green plants to photosynthesize.
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OK. Green plants need sunlight for photosynthesis, but this light must have a certain wavelength. The best light to initiate a chlorophyll reaction is red light, followed by blue-violet light.
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Indoor flower cultivation, light cannot replace sunlight, any plant needs to photosynthesize in the sun.
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OK. In nature, the light of plants mainly comes from the sun, but when the sunlight is insufficient, it will make the plants grow, the color will become lighter, the leaves will become thinner, the flower color will become lighter, and the life span will be short; At this time, it is necessary to rely on artificial light sources to fill in the light.
Take the plant as an example, the moon season needs strong light to grow healthy, if the light is not enough, it will definitely not grow well, then the appearance of the fill light, to a certain extent, can make up for the lack of sunlight.
The main purpose of the plant's demand for light is photosynthesis, which can not only produce oxygen, but also accumulate a large amount of nutrients for plants, which can help plants grow, carry out vegetative growth, and reproductive growth, all of which are inseparable from the strong accumulation of photosynthesis.
Ordinary sunlight can meet the photosynthesis of plants, and for different plants, the demand for sunlight is also different, but no matter what kind of plant, light is needed.
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Can be copied. In the final analysis, the principle of light and interaction is that a certain wavelength of light is absorbed by chlorophyll, which in turn triggers a chemical reaction. Therefore, as long as there is a suitable wavelength of light, a certain light intensity, plants can completely photosynthesize under light.
The best light to initiate a chlorophyll reaction is red light, followed by blue-violet light. As long as it matches this wavelength of light, photosynthesis can be triggered at a certain light intensity. — Nobel Team Fish.
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Yes, but not all of them...More importantly, the heart.
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The vast majority cannot, photosynthesis is not possible....However, there are no absolutes, and who knows about those weird things.
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No, maybe it's because sunlight contains a lot of other things, such as ultraviolet rays.
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No, sunlight is rich in some elements, but light is not.
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Plants can use light to carry out photosynthesis, any light source, as long as its emitted light wavelength in the range of 400-700nm, can be used by leaves, photosynthesis rough punching, flower production with light irradiation plants is to enhance the photosynthesis of plants early flowering. During the Chinese New Year in Guangzhou, the kumquat tree is illuminated with lights, so as to achieve the purpose of controlling the flowering and fruiting of the kumquat tree.
If it is really necessary to plant underground, it is better to alternate between the water light source and the reflected light of the sun, and the artificial light treatment is used in flower production to adjust the photosynthesis and control the flowering.
As long as it is not monochromatic light, it is possible or only requires that the light wavelength contains any wave of light source in the red-orange light and blue-violet light, and the light emitted by the adaptation lamp also meets the requirements and can be used as a light source for photosynthesis.
Introduction to Photosynthesis.
Photosynthesis is usually the process by which green plants (including algae) absorb light energy and synthesize carbon dioxide and water into energetic organic matter while releasing oxygen. It mainly includes two stages: light reaction and dark reaction, which involves important reaction steps such as light absorption, electron transfer, photosynthetic phosphorylation, and carbon assimilation, which is of great significance for realizing the energy conversion in nature and maintaining the carbon-oxygen balance of the atmosphere. <>
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Indoor plants can use light for photosynthesis. But the lights need to be set up accordingly.
The wavelength of light required for photosynthesis in plants is around 400 720nm. Light at 400 520 nm (blue) and 610 720 nm (red) contribute the most to photosynthesis. 520 610nm (green) light, which is absorbed by plant pigments at a very low rate.
According to the above principle, the plant lamps are basically made into three forms: red and blue combination, all blue, and all red, in order to provide red and blue wavelength light, covering the wavelength range required for photosynthesis. Visually, the red and blue combination of the plant lights is pink.
It should be done: 1. Fertilization. The application of organic fertilizer that is not fermented and rotted not only emits odor, but also easily induces flies to lay eggs and maggots, affects hygiene, pollutes the environment, and these fertilizers produce high temperature when fermented with water, which is easy to damage the root system of flowers. >>>More
Growing flowers and grass indoors can "create" a good microclimate. If you put some potted citrus, rosemary, myrtle, spider plant, etc. in the room, the bacteria and microorganisms in the air will be greatly reduced. >>>More
Well, according to scientific experiments, a pot of flowers at night due to respiration consumes only 0 1 gram of carbon in the body, then the total amount of carbon dioxide released by ten pots of flowers is only equal to the carbon dioxide produced by smoking a cigarette, it can be seen that people's physical and mental unhappiness caused by poor ventilation in the bedroom, air turbidity and other phenomena have nothing to do with breeding flowers. In addition, some flowers, such as jasmine, moon, nightshade, etc., can release volatile essential oils and negative ions day and night, which have the effect of fresh air, so that the air in the bedroom is often kept clean, and the fragrance contained in it is refreshing, can invigorate the spirit, and eliminate fatigue. Certain floral scents can also ** chronic diseases such as mental depression and neurasthenia. >>>More
Outdoor is mainly a three-point light source, and then add auxiliary light according to the actual situation; >>>More
Interior lighting design should first consider the service of people, but also consider the brightness of each space. The living room is a space where people move around a lot, so be a highlight;The bedroom is a place to rest, and the brightness requirements are not too high;The restaurant should be considered comprehensively, generally only medium brightness is enough, but the brightness on the table should be moderately increased, otherwise even the dishes can not be seen clearly;The kitchen should have enough brightness and should be set up with local lighting;Bathroom requirements are general, if there are special requirements, such as makeup, etc., there must be enough lighting.