How to decontaminate the soil for seedlings?

Have you ever wondered why finding good seedlings, strong and healthy, is so difficult? No wonder in fact experienced summer residents refuse to buy it on the market. The thing is that even the most proper top dressing and good soil, the best seeds, will not give the desired result, when after planting in the open ground seedlings will have to resist diseases and pests and adapt. That is why the question of how to disinfect the earth for seedlings is as important as its proper composition.

Is it necessary to disinfect the purchased land for seedlings?

This issue will concern both beginner and experienced gardener. The thing is that most manufacturers offer a completely safe mix, but together with their safety it becomes useless. In order to reduce products, a poor, often peat-based, land without the necessary amount of nutrients is poured into your pack. As a result, you will in any case have to add the missing ingredients there.

In this case, the answer to the question, whether it is necessary to disinfect the purchased land for seedlings, is apparently affirmative. If you do not plan to contribute something extra, and are confident in the manufacturer, this simplifies the task at times.

How to decontaminate the land before planting seedlings?

You will find a lot of arguments "for" and "against" on all methods, how to decontaminate the land for seedlings, described below. Who says about the complete destruction of useful in the ground, who just about the safety of seedlings tells. But without these events you just can not do. But the principle of preparing the soil is free to choose on your own:

  1. The so-called mechanical precautions include strong heating and freezing of the earth. The method of heating is one of the simplest and time-tested. You can lay the soil in the oven and hold it for about an hour at 180 ° C. Even easier is the recipe, how to disinfect the soil for seedlings in a microwave: enough In a glass container, pour the soil and cook for 10 minutes. But this is an option for small volumes. If you start preparing for the spring already, you can put the soil in bags and keep them all winter in the cold.
  2. The second tested option, than decontaminate the ground before planting seedlings, is to colonize useful microorganisms. Biological preparations are easy to use, but require strict compliance with proportions and do not tolerate overdose.
  3. The most controversial method, how to decontaminate the soil for seedlings, is chemical processing. All the pathogenic microflora will be destroyed by the chemicals, but they can slow down the growth of the seedlings themselves, and they will have to colonize the useful microflora after work.