1. Is it suitable
The answer is yes. Moreover, although expired beer cannot be drunk, it can also be used to water it p>
2. The benefits of doing so
As we all know, beer contains a lot of CO2, which is one of the necessary substances for plant metabolism. In addition, beer also contains some other nutrients, such as protein, various phosphates, sugar and so on, which are beneficial to the growth of plants. In addition, beer is slightly acidic, which also meets the needs of Camellia p>
3. Other uses
Beer can be used not only to pour directly, but also to wipe the leaves, which will make the leaves brighter and more shiny. What, do you want to try p>
4. Precautions
We need to pay attention to that although beer has many advantages, we need to pay attention to some problems when pouring, otherwise it will not produce good effects, but will damage the plants. The most important thing is the concentration of beer. If you don't pay attention to the concentration and pour it directly without treatment, the leaves may turn yellow and dry the next day, which is the same as using raw fertilizer or too thick fertilizer. The root of the plant is burned. Therefore, we need to ferment it before pouring, and then add five to ten times the water before use, so as to ensure safety p>