Reed cover: description and role in the ecosystem
Coastal reed thickets are familiar to everyone, sohow this plant grows practically on the whole territory of Russia. At the same time, it does not matter to him where to germinate: for running water or for standing water. But the most interesting thing is that over the years man has learned to use reeds not only for landscaping of water bodies, but also for the production of many materials.
Reed thickets
Reeds or reeds are a water plantfamily of cereals. To date, scientists number about 40 of its subspecies. Only 20 of them grow on the territory of the Russian Federation. The most common are lake, forest and marsh reeds.
Outwardly reed thickets can be easily distinguished by long, flexible, knee-like stems. Their trunks are empty inside. The top of the shoot ends with a branching panicle, and in some types - a rocking chair.
Growing reed thickets from late March to September-October. In this case, the green part of the plant develops only in the warm period, and the roots continue to grow even after the onset of small colds.
Meaning for ecology
In the aquatic environment, reed beds serve as a naturalfilter. They pass water through themselves, restraining dirt and debris. They are also an excellent shelter for small inhabitants of rivers and lakes, protecting them from larger predators.
However, over the years the plant can turn into athe real pest. Possessing a high rate of reproduction, the reed quickly fills the water space, thereby swamping it. Therefore, in private reservoirs, they try to mow down the reed beds in time to keep a fragile balance in the ecosystem.
Plant and Man
In ancient times reed was grinded into flour. This is due to the fact that its roots contain a large amount of starch, which in itself is an excellent source of calories. In addition, plant shoots have long been used as a building material. For example, the Slavs sheltered the roof, and also made partitions for the walls.
Today, reed is used in the production ofa valuable source of cellulose. Of this substance is as much as 60% of the stem of the plant, and 25% is contained in its sheets. In addition, the cane is purchased by farmers as animal feed.