Sowing method: the suitable soil is the sandy culture soil with humus, fertility, looseness and good drainage. The suitable temperature for germination is 20 ℃ - 25 ℃. Precautions: the planting should not be too dense. Dwarf lines and dwarf big flower varieties should be selected for potting, which can be sown in the greenhouse basin in early February. Ensure stable room temperature, sufficient light, sufficient water and nutrients.
Sowing method of Zinnia
Suitable soil
It should have sandy culture soil containing humus, fertile, loose and good drainage p>
Suitable temperature
The suitable temperature for germination shall be 20 ℃ - 25 ℃. To ensure that the sowing environment temperature is appropriate, not too high or too low. Too low temperature will cause the seedlings to grow into "small old seedlings" p>
Precautions for sowing of Zinnia
Zinnia should not be planted intensively, and one plant should be planted in each pot. Therefore, when sowing seeds, the number of seeds in each pot should not be too dense. Potted Zinnia should choose dwarf lines and dwarf big flower varieties, which can be sown in the greenhouse in early February. To ensure stable room temperature, sufficient light, air circulation, sufficient moisture and nutrients div>