Can coal slag be used for planting flowers?
Here are some related experiences on whether coal slag can be used for planting flowers. Keep reading!
Can coal slag be used for planting flowers?
Coal slag can indeed be used for planting flowers because it has good drainage and breathability, and contains various trace elements. It is suitable for planting some succulents. When using coal slag, it should not be used directly for planting. It needs to be treated with high-temperature combustion to ensure that there are basically no pathogen residues, thus preventing the flowers from getting infected.
Is it possible to plant flowers with coal slag?
Coal slag can be used for planting flowers because it has good drainage and breathability, and contains various trace elements, such as iron oxide, magnesium oxide, and calcium oxide, etc. After high-temperature combustion treatment, there are basically no pathogen residues, so it will not cause the flowers to get infected.
Key points for planting flowers with coal slag
What kind of flowers is coal slag suitable for planting?
Coal slag is more suitable for planting succulents, but of course, other flowers can also be planted using coal slag.
How to plant flowers with coal slag?
First, crush all the coal slag and then separate them with a sieve, selecting the smaller particles. After that,晒 (sun-dry) the selected small particles to remove the fine powder, and then they can be used. Such furnace slag is more suitable for planting flowers.
Precautions for planting flowers with coal slag
When planting flowers with coal slag, it should be noted that after high-temperature calcination, coal slag is slightly alkaline. Although it does not contain pests and diseases, it basically has no nutrients and has a strong 'fire' nature, so it cannot be used directly for planting. Before planting, it must be soaked to remove the 'fire' nature, crushed, and sieved before use.
The above-mentioned content about whether coal slag can be used for planting flowers can be referred to by green plant enthusiasts.