Install a screen at the bottom of the clean flowerpot. Wang Yan's hole should be smaller than the common perlite particles, so as to prevent the perlite from gradually losing with water or nutrient solution. Then put clean ceramsite in the basin to facilitate drainage, and then add appropriate amount of perlite to the extent of 8 points in the basin.
Put the sterilized seed ball into the basin, expose the top of the seed ball, and press the medium around the seed ball with your hand. Each basin can cultivate 3-4 seed balls.
The planted bulbs need to be watered, then covered with plastic film and kept moist in a warm place.
What should be paid attention to in soilless potted tulip
Tulips in the low temperature stage need to be cultured for more than 20 days.
Tulip should be watered less in the low temperature stage, and watered properly after germination and emergence, otherwise it will cause frostbite at the root of the basin. Do not pour water on the flower bud after the flower bud appears to prevent the flower bud from rotting.
3-5 days before flowering, it is necessary to put the flowerpot in a place with sufficient light, and the accelerating temperature is about 20 ℃.
The medium of tulip in soilless cultivation has no nutrients, so it needs to be added with proper amount of nutrient solution to control the concentration of nutrient solution. When the leaves turn yellow and enter into dormancy, the number of nutrient solution addition is reduced to ensure the normal growth of bulbs.
After flowering and withering, the remaining branches and stems shall be cleaned up in time to prevent excessive nutrient consumption. After the leaves are withered and yellow, the bulbs shall be placed in a cool and ventilated place at 20 ℃.