Once the soil hardens, it will make the roots of plants unable to absorb nutrients and water, and naturally there will be no improvement. But don't worry. Today Huahua will tell you that hiding "them" in the soil can effectively prevent the soil from hardening p>
Pine needle and pine ball
I remember a lot of pine trees were planted in the yard of the primary school. There are pine needles and pine balls under the pine trees. Do you know that pine needles and pine balls can improve the porosity and permeability of the soil if they are mixed into the soil p>
The long-term use of pine needle soil can improve the quality of soil. In addition, pine needle and pine ball itself is a natural plant. If they are buried in the soil for a long time, they will be transformed into fertilizer needed by plants! It will protect the soil from hardening p>
Soybeans
Soybeans must be familiar to everyone. It's not uncommon to use soybeans to fertilize plants. Soybeans contain nitrogen elements needed by plants. Such nitrogen elements can accelerate the growth of plants and have a great effect on plants p>
Burying two soybeans in the soil can not only provide the plants with the nutrients they need, but also improve the quality of the soil. It's really a matter of killing two birds with one stone p>
Melon seed shell
Friends who usually like to knock melon seeds can put the melon seed shell into the soil. This is the simplest way to loosen the plant soil! The melon seed shell can not only be buried above the soil, but also be buried at the bottom when the plants change pots, which is also helpful to the permeability of the soil p>
In addition to melon seed shell, there are also flower shell and so on, which can be mixed with soil for planting, and the effect is also very good p>
Soil hardening is also an inevitable problem for plants. What we can do is to loosen the soil for plants as much as possible and change pots for plants on time. A good coping method is not as good as a good preventive method. I hope everyone can pay attention to the matter of soil hardening, so that the plants can grow well p>
When plants absorb the nutrients they need, they will naturally grow well p>