-
Anonymous users2024-02-13<> orchid is a very elegant plant, and the way to grow orchids is not so easy. Many friends who like orchids, in the process of breeding orchids, because of the amount of watering, fertilizer and watering frequency, poor grasp of orchids, and lack of understanding of orchid disinfection and pests when potting, so orchids will appear yellow leaves and rotten roots, usually we shouldHow can you tell if it has rotten roots?
Look at the growth
If the orchid is always thin and dwarf, the leaves become not bright and gray-brown, and there are dry and dry yellow leaves, which means that its roots have rotted or empty rootsLook at the leaves
If there is a problem with the roots, it will manifest itself on the leaf surface, and the nutrients and water will be insufficient, and the dry tips, wilting, and yellow leaves will appear.
Choose fertilizer
Orchids have high requirements for fertilizer, if the fertilizer is not applied properly or the fertilizer concentration in the soil is too high, it will hurt the root system and make it rot the roots.
Pests and diseases
Common germs such as osteomalacia can also cause orchid root rot, and if the leaves start to turn yellow from the bottom to the top, it will also mean that the orchid has rotten roots.
What should I do if the roots are rotten?
moisture
1. If the rotten root of the orchid is to start with hydroponics, it is advisable to provide it with a better quality water for watering, and the best choice is the rainwater, river water or well water in nature, but if it is to use the tap water connected to the house, it needs to be put aside for more than a day before irrigation. The second is to start with the flower pot used, and it is advisable to provide it with a better air permeability for planting.
Flower pots
2. When maintaining orchids, do not use the original plastic pots for planting, because the plastic pots not only have poor air permeability but also contain some toxicity, so it needs to be replaced in time. You can choose a clay pot with good air permeability or a porcelain pot, a purple sand basin and so on.
Humidity in the basin
3. Although orchids like water very much, the water in its pot should not be too much, and the humidity in its pot should always be kept at about 50% to 70%. If the rotten roots are caused by heavy water, the soil should be replaced in time, and the soil should be replaced with new soil and replanted.
Growth temperature
4. Keep its growth temperature at about 20 degrees, and put it in a place with plenty of light for growth.
Pest and disease prevention
5. If it is caused by disease caused by rotten roots, it should be taken out of the pot in time, and the diseased roots should be pruned off, and then replaced with new soil to plant. Repotting requires the application of some microbial agent orchid fertilizer, which can inhibit stem rot, root rot, anthracnose, leaf blight and other diseases, and effectively change the soil structure.
-
Anonymous users2024-02-12To tell if the roots of an orchid are rotten, it is not enough to look at the leaves alone. Because in many cases, although the leaves have turned yellow, the root system of the orchid has rotted very thoroughly, so we usually pay more attention to the root system of the orchid, so as to prevent the orchid from causing root rot.
-
Anonymous users2024-02-11Orchids are watered once during cultivation, and when inspected the next day, if the soil in the pot is found to be dry and white, it means that the root system is healthy. If you find that the soil in the pot has not dried and turned white, it means that the inside is damp, indicating that the root system has rotted. If this is the case, most of the roots are rotten.
-
Anonymous users2024-02-101. The state of orchid leaves is matte on the surface, and the grooves on the surface of the leaves are obvious, and even slightly curled. When you see this state of orchid leaves, it means that the orchid root needs to be hydrated.
2. When it is found that the tip of the orchid leaf turns yellow and begins to wilt, it can be clearly judged that the orchid root is rotten or empty.
-
Anonymous users2024-02-09Orchids may rot if they are infected with germs. Next, let's take a look at what to do with the roots of the orchid after all the roots have rotted.
01 Cut off the rotten roots.
Use scissors to cut off all the rotten parts of the orchid to prevent infection to the good parts.
02 Sterilization and disinfection.
Then use the sterilization solution to sterilize the orchid, and finally put it in the sun for a few days.
03 Soil.
If there is a river nearby, you can dig up some river soil to grow orchids, and keep the soil moist every day.
04 Cool, dry place.
Store the orchid in a cool, dry place to allow the orchid to grow roots and leaves, preferably in the sun.
Rotten roots are all due to lack of oxygen, so don't water too much, just water a little a day, and then remember to loosen the soil so that the roots won't rot.
In fact, orchids like a moist environment, but the fleshy roots of orchids are afraid of waterlogging, so it is easy to rot roots if they are too wet or rainy, leading to many diseases. So how can you prevent orchid root rot? >>>More
If you are raising potted orchids, you should water them regularly every day, not too much water, and put them in a relatively dry environment, not in a humid environment. And if you give nutrient soil, you shouldn't give too much.
Too much watering, orchids like shade, like dryness, can't water too much. Hope.
In fact, orchids like a moist environment, but the fleshy roots of orchids are afraid of waterlogging, so it is easy to rot roots if they are too wet or rainy, leading to many diseases. So how can you prevent orchid root rot? >>>More