1、 Cause
Fugui bamboo itself is very afraid of cold and is difficult to survive in a low temperature environment. This is because the temperature is too low, which will lead to the reduction of its physiological activity efficiency, and it is difficult to produce enough energy to resist the cold p>
2、 Measures
1. Slight frostbite
If it is only placed outdoors for 1-2 days and the outdoor temperature is not very low, only a few leaves of Fugui bamboo have yellow leaves or atrophy p>
At this time, it should be taken back indoors in time, and the bamboo watch should be wiped clean with cotton wool. Observe carefully and cut off the yellow or atrophic leaves. Then wrap the flowerpot and branches with newspaper or cotton cloth from the outside, leave a small vent and fix it with rope. Put it in a warm and semi cloudy room for a few days. When it is almost used to it, it can remove the warmth outside and let it accept the sun p>
2. Slightly severe frostbite
If it is seriously frozen and some roots are rotten, it should be rescued p>
First, we need to take it back indoors and remove all the necrotic and rotten parts. At this time, be sure to remove it, otherwise it will infect other healthy parts p>
Then apply anti-corrosion agent at the cut to avoid infection p>
Gradually increase the breeding temperature and let it slowly adapt to the warm environment. At this time, we should pay attention not to put it directly from the cold outdoors to a place with high temperature at once, otherwise it will be difficult for it to adapt p>
No watering is required during recovery unless the substrate is very dry p>
3. Severe frostbite
If the stem is completely frozen above the serious situation, we can only try our best to save it p>
First, cut off all the frostbitten stems and leaves, leaving only a small part of the stems and roots, and then apply anti-corruption medicine on the wound. Then soak it in water and put it in a warm environment. It may come back to life after the spring of next year p>
Although the success rate of this method is not high, it is also worth trying p>