The growth is quite slow as the genetic of the foen. Therefore, to increase the quantity of foen in nature is not sufficient to the needs of the market, as a result, there are less quantity of foen.
The relatively slow growth of ferns is genetic. Therefore, the increase in natural fern inadequate to the needs of the market. As a result, a decrease fern.
The relatively slow growth of ferns is genetic Therefore, increasing the amount of ferns in nature, not enough to satisfy the needs of the market. As a result, ferns have lower