When transplanting seedlings, it sometimes happens that a white coating begins to form on the soil at the base of the plants. Not all new gardeners understand what it is, but such a cottony substance is mold.
The fungal disease is extremely toxic to plants, and in order not to lose seedlings, it is important to eliminate it in a timely manner.
First of all, because the soil is not always properly prepared. It does not have sufficient structure, and in addition, the bulk of its components are saturated with water. The soil does not have enough nutrients, and it quickly becomes sour, dense, and excessively wet.
If the plant nutrition is good, but the soil looseness is weak, then the crop may suffer. This is especially noticeable in young seedlings.
To identify the cause of the mold, you need to carefully examine the stem of the seedling: if dark spots appear on it, then you need to water the seedlings with caution.
If the stains look like mold, they need to be removed and the layer that has already formed covered with fresh soil.