How do orchids know if they are rotten or not? How to remedy orchid rotten roots without leaves

<> 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 are not bright and gray-brown, and there are dry and dry yellow leaves, it means that its roots have rotted or empty roots.

Look 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.

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.

You can look at its leaves, if its leaves are yellow, and the condition is not getting worse day by day, it means that its roots have not provided nutrients, and it is time to repot and disinfect them.

Orchids 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.