Some flower friends just throw flowers and plants outside, especially in summer, they don't even have a shade. This kind of behavior is very undesirable, of course, such as jasmine and gardenia, which especially like sunshine, can bear it
Easy to appear symptoms: yellow tip, black, red
Although plants like light, it doesn't mean that they all like it. Too much light will bring inevitable damage to plants. And the most obvious reaction to sunburn is the leaves of plants!
If the sunburned leaves cannot be recovered, move the plants that have been sunburned to a cool place, or you can directly put the plants indoors instead of being exposed to the sun. Will have
Take off the sunburned leaves, maintain them normally, and wait for the plants to grow new leaves.
(author: Tianjian · Mi Tuan source: succulent plant bar)
(author: quiet Tiangong source: green world bar)
And like the last picture, almost all the leaves have been sunburned, so we can only put it in the shade for curing, waiting for it to slowly produce new leaves, and slowly replace the old leaves
(author: candy2 by ear source: succulent plant)
The growth of plants can not be separated from sunlight, only under the light, can photosynthesis be carried out, produce the nutrients needed for plant growth, long-term shade will inevitably inhibit the growth of plants.
Easy symptoms: vapid
The flower friend that raises too much meat should know this kind of phenomenon? This phenomenon is not unique to fleshy Oh ~ any plant, as long as the long-term light is not enough, it is easy to grow thin and high, it looks like it is going to break! For example, the narcissus in the figure below has thin and long leaves, which are easy to fall down when growing up. If it is not treated all the time, the second picture is the final result
1. More sun exposure, which is the most convenient way to solve this problem.
2. Topping. If your plant has grown in vain, you can directly topping it. Topping can inhibit the top advantage of the plant, and also promote branching. Look at the picture below!
(author: Chu Shi source: Zhihu)
(source: Baidu knows)
Plants have phototaxis, what is called phototaxis? That is, plants will unconsciously spread to places that can be irradiated by the sun. For example, this plant bends 90 ° directly, which is caused by phototaxis!
Easy symptom: the plant is crooked
Now most of the flower friends should put the plants on the balcony, window and floating window, right? In these positions, due to the shelter of the house, there must be some parts of the plants that can't be exposed to the sun, and the part that can be exposed to the sun will continue to extend to the place that can be exposed to the sun. Finally, what appears in front of you is a crooked longevity flower For example, the longevity flower in the picture below
Every other week or so, turn a basin for longevity flower, so that longevity flower can be evenly exposed to the sun.
(author: bjayul source: longevity flower bar)
(author: Chen Meihuan source: Luohu education net blog)
Glass can block most of the ultraviolet rays in the light, and ultraviolet rays are one of the important factors to inhibit the growth of plants. Therefore, the sun exposure through glass may also lead to the growth of plants.
Easy symptoms: vapid
Solution:
[long term sun exposure]
