Molan Root rot is generally caused by plant diseases, nematodes, and root rot is a soil-borne disease, which is mainly transmitted through water in the soil, underground insects and nematodes.
Rots are usually fine. If the rotten ones are repaired, they will be eliminated. If there is medicine, they will be dried and dried. If there is no medicine, they will be dried and planted. If there is no medicine, they will be planted in a cool and ventilated place. It will be fine in a few days.
orchid type of root rot is that you have too much water and not absorbed in time. Orchids are easy to grow. If the root rot has been rotten, you need to change some soil, replace the soil of the root rotten part, and clean the root rotten.
When the root rot of molan is found, pour the molan out of the pot. You can see the rotten parts and degrees of the root system of the plant. You should cut off the moldy, black and hollow root system in time to retain the unrotten parts.
Use old red bricks to make pecans as big as , and match the bark with a ratio of 1:1. If you only use soil, add the broken red bricks, put the large pieces on the bottom, and put the small ones on top.
seedling bed prevention use wettable powder at 2-4 grams per square meter for root irrigation. You can also use 1500-3000 times of root irrigation before or at the beginning of the disease, with 200 ml of medicinal solution per plant. When the disease occurs severely, the diseased strain must be used to irrigate the roots at the same time.
Must be dry and wet, that is, the soil on the plate can only be watered after it is dry. Water thoroughly when it is watered, and water must be exposed to the bottom of the plate. Watering should be restrained. Use a mud pot at a temperature of 20-30 degrees for 3-5 days, and the pottery pot should be watered for 5-7 days.