1、 Cutting time
The cutting time of Rieger Begonia is not too limited. As long as the temperature is appropriate, it can be cut all year round. It is best to choose cutting in spring and autumn. The temperature is appropriate, the growth is also very rapid, and the survival rate is relatively high p>
2、 Cutting cuttings
Select the vigorous growth of Rieger Begonia plant, and cut off the robust leaves with petioles from the plant. It needs to be more than one year old, without the existence of diseases and pests. Appropriate leaves can improve the survival rate of cutting. After cutting off the leaves, you need to deal with it. Cut the petiole obliquely, then prepare the rooting aqueous solution, dip the petiole in the rooting water for a while, and put it in a cool and ventilated place to dry the leaf incision naturally p>
3、 Preparation matrix
The preparation of matrix is also an important step in cutting. The matrix should be loose and breathable and contain nutrients. It can be mixed with garden soil, rotten leaf soil and vermiculite, which is very suitable for cutting. After preparation, it should be disinfected and sterilized before cutting p>
4、 Cutting
Insert the treated leaves into the matrix without too deep. Press the surrounding soil gently to keep the soil moist. Then put them in a cool and ventilated place to provide soft astigmatism irradiation. The temperature is maintained at about 15-20 degrees Celsius. Spray water regularly to promote the rooting of the leaves p>