Treatment of rose before sowing
Rose plants have the characteristics of dormancy, which is mainly because there are some inhibitors in the pericarp and seed coat, resulting in dormancy p>
Because the seeds of rose flower will be dormant, the collected seeds cannot germinate in time. They must be treated before sowing to germinate and can be stored in sand. Put the seeds into the wet sand, put them into the container, and then cover them with 3cm thick wet sand, keep the temperature at about 0 ℃ for 2-3 months, and then sow p>
Sowing and propagation method of rose flower
Sowing requires sowing at the temperature of 5 ℃ - 10 ℃. During sowing, the method of on-demand sowing, drill sowing or pot sowing can be adopted to keep the spacing of seeds at 3cm. After sowing, the seeds should be covered with a layer of plain sand, and then watered with water. Generally, seedlings can emerge in about 40 days p>
Precautions for sowing and propagation of rose
The rose needs to be planted before sowing. In November, the mature fruit is cut off, stored through sand and stored, and sown in January or February of the next year. The seeds can be sown after germination. When sowing, use river sand as the substrate. The river sand should be disinfected. After disinfection, sow. Pay attention to watering after sowing. It is better to spray water with a kettle p>
When the seedlings of rose flowers continue to grow, they can be transplanted when they grow to 3-5 leaves. The rose seedlings are transplanted into small flower pots, and then normal management can be carried out< span>