Traditional Culture Encyclopedia - Weather forecast - How to raise yellow roses?
How to raise yellow roses?
2. Water: Don't water the roses too much. If you water them often, roots will rot, especially in wet rainy days. Be sure to control the amount of watering.
3. Fertilization: It should be light fertilization. If you apply a lot of fertilizer, it will burn the roots. Water can be watered once every 15 days, and rice can be washed by fermentation. Generally, leaves with bright colors do not need fertilization.
4, lighting: the growth of roses needs sufficient light, giving it more than 4 hours of light every day. Leaves will turn yellow if left in a poorly ventilated place for a long time. When the temperature is low, it is best to put it indoors by the window.
Extended data:
breeding technology
The cutting position should be located in a place with ventilation, sunshine and sufficient water flow. A well-drained place. Prepare the base fertilizer before cutting, and horse manure is a better choice. Pour the accumulated horse manure that has been heated to 50℃-60℃ into the hotbed, smooth it according to the thickness of 15-20 cm, and then spray water, about 1 kg water per square meter. The hotbed should be wet when you step on it with your feet.
But it will not be flooded. Spread the fully heated horse manure on the tenth floor. Spread raw horse manure on the lower floor, which can make the fever last for a long time and balance the heat. The top layer is paved with coarse sand with a thickness of 15cm (sand diameter 1- 1.5mm). If the sand is mixed with soil and humus, it must be washed and put into the bed.
Cover the hotbed with glass windows. After a day in the sun, cover it with a straw curtain at night to raise the temperature in the bed. Cut it the next day.
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