When planting Rubus, you can choose to do it from September to mid-October every blue fall, when the climate is more suitable, which can improve the success rate of Rubus seed germination. When planting Rubus, you can mix charcoal soil and perlite to make a nutrient soil as the substrate for cultivation. After that, you can evenly sow the planting into the soil, pay attention to the density of sowing should not be too dense, and in the summer need to do a good job of shading measures to avoid seedlings being burned.
1, planting time
When planting Rubus, you can choose to carry out in the spring of each year in March and fall in September to mid-October. It is recommended to choose to sow in the fall of each year, because in the spring Rudbeckia's growth is more vigorous, in addition to the higher temperatures in the summer, which can easily lead to Rudbeckia's non-blooming or less blooming conditions, and thus it is recommended to sow in the fall of each year.
2, the choice of soil
The planting of Rubus needs to ensure that the soil is loose and breathable, and has good drainage in order to make the seeds of Rubus can better sprout. You can make a nutritious soil by mixing charcoal soil and perlite. If planted in the ground, you need to turn the soil in advance, and apply fertilizer to ensure that the soil is soft and airy.
3, sowing method
After the soil is processed, the seeds can be evenly sown to the surface of the soil. After sowing is completed, you need to cover a thin layer of soil, and keep the temperature at about 25 ℃. In addition, you need to frequently spray water around the soil to ensure that the soil is slightly moist state, about 7 to 10 days Rudbeckia can sprout back to growth.
When planting Rubus seeds, you need to control the density, and the density of seeds should not be too dense when sowing. Rubus is suitable for growth in a cool environment, in the summer maintenance need to strengthen ventilation management, and good shade measures, to avoid the summer heat burn seedlings.