1、 Can you feed
If the orchid has no root, check the reason first. If it is caused by the disease and the reed head and leaves have been infected, it can't be raised basically. But if the reed head is still in good condition and the leaves are healthy, it is possible to feed. However, it needs very careful maintenance and provide a suitable environment p>
2、 How to raise roots
1. Moderate pruning: Rootless orchids should be trimmed moderately first. Because it cannot obtain nutrients, the remaining nutrients must be used for rooting. The rotten and empty roots should be cut off, and the yellow leaves should be cut off at the same time. The pruning position should not be too tight from the reed head to avoid infection p>
2. Disinfection and drying: the treated orchids cannot be replanted immediately, and there will be Impatiens infected with bacteria. Mix carbendazim solution with water and immerse the root in it. Take it out after soaking for a period of time and put it in a cool place p>
3. Pot soil preparation: the soil with excess nutrition should not be used for replanting orchids, otherwise it is unfavorable to the development of their roots. Choose the kind of sand to put into the flowerpot. Pour a little water to ensure the wetness of the basin soil. Don't water it after planting. The water may cause infection p>
4. Planting: plant the dried orchids in the sand. Because it has no roots, don't plant it too deep to avoid rotting again. After planting, put it in a cool and ventilated place to avoid strong light. You can spray more regularly to ensure that the air has a higher humidity. p>