Preparation before planting flowers
1.
The thin seed coat can be soaked in cold water, the thick seed coat can be soaked in warm water or hot water, and the very small seeds can not be soaked
2. Prepare seedling box / Basin
The advantages of seedling basin are saving seeds, uniform nutrients, neat emergence, easy transplantation, and convenient for counting the germination rate of seeds. Directly sowing in the field, the temperature and humidity of the soil are not easy to control, and the soil may have microorganisms that are not conducive to seed germination and growth
3. Seedling substrate
Select a substrate with loose soil, good air permeability, good fertilizer and water retention and clean. Peat soil, coconut bran and vermiculite can be mixed
4. Basin loading
Mix the matrix evenly and then put it into the basin. There is no need to compact and level the soil surface
5.
Control the amount of water, carefully pour the basin soil through, and after watering, pour fungicide to disinfect the soil
Sowing process of flowers
1.
When sowing with hole basin, sow 1 grain or more per hole; When sowing in seedling pot, sow 1-2 seeds per square meter
2.
When the flower seeds are large, they can be evenly scattered on the substrate, or they can be sown in drill or on demand; When the flower seeds are small, the seeds can be mixed with clean fine sand and then sown
3.
The sowing depth is determined by the seed size and the light demand for seed germination. Generally speaking, the sowing depth of the seed is 2-3 times of the seed diameter
4.
After sowing and covering soil, water with a fine mist nozzle, which shall be thoroughly watered
5.
Cover the seeding tray with glass, plastic film and plastic film, which can maintain the air humidity and increase the temperature in winter. In summer when the temperature is high, the film can not be covered, and the ventilation on both sides must be maintained
Management of flowers after sowing
1.
Generally speaking, the germination temperature of seeds is between 20-25 degrees. Appropriate temperature environment should be given according to the requirements of flower varieties
2.
Make up less water during seedling raising in winter and make up water at any time according to the actual situation during seedling raising in summer
3.
Generally speaking, seeds are easy to germinate under light conditions. If the seeds do not accept light after germination, the seedlings will grow in vain
4.
After the seeds germinate, the covering shall be removed in time, but the temperature of the substrate shall be maintained to make the non germinated seeds extend their shells
5.
When the seedlings grow to a certain size, they should be transplanted and cultivated in time, otherwise it will lead to the growth of seedlings or the delay of production< span>