Collection and treatment of seeds
The flowering period of this tree is only 40 days, so the seeds can be collected from the middle of September to the beginning of October. However, the collected seeds cannot be sown immediately, and some treatment work needs to be done. Here is one of the methods. First, choose a place where the light is blocked and wet, and put the collected seeds on it to cool themselves. Wait until the meat inside the fruit is completely rotten and the shell is frozen and crisp, and then place it for three months. During these three months, the temperature should be kept at about 7 ℃, but if conditions permit, the temperature can be reduced to minus 2.5 ℃, and the germination rate will be higher p>
Sowing method
First of all, the planting land should be selected. It is best to choose the location with better drainage capacity, and also choose the sandy loam with better wetting degree. The depth around should not be less than 40cm. Disinfection treatment should be carried out before sowing, and the soil should be turned over in depth. After sowing the seeds, water them a little, but first cover them with soil and compact them p>
Seedling management
The environment during the budding period of this tree should not be too wet. If this is not done, it is easy to lead to the decay of roots and even direct death. Therefore, in case of overcast and rainy days, we must pay attention to drainage. In addition to this, it should be sprayed with professional reagents. Tobuzin is recommended to be used to stabilize its emergence rate. In case of cold wave, put up plastic film to prevent cold. After this treatment, it can generally grow to more than one meter or even about 1.5 meters in the second year p>
When transplanting, use shading devices so that they can spend the summer safely. In addition, this tree can be planted with some broad-leaved trees, which is conducive to ensuring the humidity inside the environment p>