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Yes, it can be left in the classroom at night.
Gardenias prefer warm, moist, well-lit and well-ventilated environments. But avoid strong light exposure, suitable for living in a slightly shaded place, resistant to semi-shade, afraid of stagnant water, more cold-resistant, in the Northeast, North China, Northwest can only be used as greenhouse potted flowers.
Cultivation management. 1. Acid-loving soil: soil, water and fertilizer contain alkali, which makes the plant unable to absorb iron, and affects the formation of chlorophyll, so that the branches wither, the leaves are scorched, and even die.
Use fertile, loose, well-drained acidic soil, such as mixing pine sawdust into the soil, the effect is also very good.
2 like shade: avoid scorching sun exposure, but often some people mistakenly think that gardenias require full shade, so as to cause mistakes in cultivation, in fact, pay attention to the cultivation of its cool environment at the same time, to maintain 60% of the light throughout the day, in order to meet the needs of its growth.
3. Moisture-loving: If the air humidity is lower than 70%, it will directly affect the differentiation of flower buds and the growth of flower buds, but too much humidity will cause root rot and branch withering, and leaf yellow falling off. In addition to normal watering, the foliage and nearby ground should be sprayed with water frequently to increase the air humidity.
4. Fertilizer-loving: It is advisable to apply ripe soybean cakes, sesame sauce residues, peanut bran and other fertilizers, which can be acidic after fermentation and rotting, but must be applied with thin fertilizer.
Gardenias, avoid thick fertilizer, raw fertilizer, do not fertilize during hibernation. If it has been planted for less than three years, it is important not to apply human feces. Excessive nitrogen fertilization will result in thick branches, large leaves, and thick green, but no flowering. When phosphorus and potassium fertilizers are deficient, there will also be no flowering or flower buds wilting and falling off.
5 Temperature-loving: 18 22 in the growth period, 5 10 in the overwintering period, and less than -10 are susceptible to freezing.
6. Timely pruning: Gardenia has strong germination power, easy to overlap branches, dense and unventilated, and nutrients are scattered. When the shape is positive, three main branches should be selected according to the shape of the tree, and other branches that have sprouted from the root tiller should be pruned at any time.
After flowering, the branches should be truncated in time to promote the germination of new branches under the cutting. When the new branches have grown three knots, the topping is carried out to avoid blind growth.
Part of the text**Encyclopedia.
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It's okay to play it off, but it seems to be past the flowering period now.
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1. Strong aroma: Gardenia will emit a strong fragrance, which is not suitable for people to sleep. 2. Poor ventilation
The environment in the bedroom is relatively closed, and the plants cannot absorb fresh air. 3. Insufficient light: the indoor light conditions are poor, which is not conducive to the growth of branches and leaves.
4. Breeding method: provide slightly acidic soil for gardenias, and change the potting soil once a year.
1. Strong aroma
Gardenias can not be placed in the bedroom mainly because the flowers are fragrant, which will affect the air quality, and the flowers generally open at night, which will absorb a lot of oxygen, which can easily lead to insufficient oxygen in the bedroom, which is not conducive to human sleep.
2. Poor ventilation
The ventilation in the bedroom is poor, the environment is relatively closed, not suitable for placing gardenias, and placing them indoors for a long time will lead to wilting of branches and leaves, infection with pests and diseases, and when breeding gardenias, it is necessary to provide a ventilated and breathable growth environment.
3. Insufficient light
There is basically no sunlight in the bedroom, and the gardenia is placed indoors, the plant is difficult to photosynthesize, which will delay the flowering period, and in the process of cultivating gardenias, it is necessary to provide a bright light environment for it, so that the branches and leaves can fully see the light.
4. Breeding methods
Gardenias like slightly acidic soil, can be mixed with humus, peat and sandy soil, and add ferrous sulfate solution to increase the acidity in the soil, and to change the gardenia once a year to new soil.
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1. Whether it can be placed.
It can be put back in the bedroom. Many people would think that it competes with people for oxygen at night. In fact, it absorbs very little oxygen at night and does not emit much carbon dioxide, so it is negligible.
It is not poisonous on its own, and it can also absorb poisonous things. Moreover, it can be used for enjoyment. These factors all determine that it can be placed indoors.
2. Whether it is suitable.
Overall, although it can be placed, it is not particularly suitable. For one, it will give off a fragrance. Although it smells fresh for a while, after long-term accumulation, the pants are not especially in an environment with poor ventilation or no ventilation, and some people who are more sensitive to the fragrance will have an uncomfortable reaction.
Also, the light in the room is sometimes not conducive to the growth of the plants themselves.
3. Under what circumstances is it inappropriate.
To sum up the above points, it is better not to put it in the bedroom in some cases:
1) Evening: not only will it absorb oxygen, its floral fragrance can sometimes interfere with rest. So, the best thing to do is to put it in the bedroom during the day and move it to the living room or balcony at night.
2) Poor ventilation: As we said above, under the condition of poor ventilation, the floral fragrance will accumulate little by little, which makes people uncomfortable. Then, if the bedroom is not well ventilated, don't put it away.
3) Poor lighting: This is for the plant itself. Not conducive to its growth.
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It is okay to place gardenias in the bedroom, but it is not recommended for everyone. Because the plant itself is not toxic, it will not have an impact on people's health when placed in the bedroom. However, the aroma it volatilizes will be a little strong, and it is easy to feel uncomfortable over time.
In addition, at night, the plants will also absorb oxygen, and the oxygen in the room will be reduced, which will affect the rest of the person.
If you want to put it in the bedroom, you can put a pot in it. It can be moved to the living room at night, or it can be raised by the window, and the window can be opened appropriately. However, don't put too many pots, if there are too many potted plants, even if the bedroom is well ventilated, it will be harmful to our sleep.
Especially for people who are prone to allergies or sensitivities, they should stay away.
Bedrooms are usually poorly lit and not suitable for plant growth. Gardenias can usually be placed on the windowsill or living room, and the maintenance position should have enough light, so that not only has no impact on people, but also its growth is better.
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